diff --git a/society-of-biblical-literature-author-date.csl b/society-of-biblical-literature-author-date.csl
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+++ b/society-of-biblical-literature-author-date.csl
@@ -0,0 +1,541 @@
+<?xml version="1.0" encoding="utf-8"?>
+<style xmlns="http://purl.org/net/xbiblio/csl" class="in-text" version="1.0" demote-non-dropping-particle="sort-only" page-range-format="chicago" default-locale="en-US">
+  <info>
+    <title>Society of Biblical Literature 2nd edition (author-date)</title>
+    <title-short>SBL</title-short>
+    <id>http://www.zotero.org/styles/society-of-biblical-literature-author-date</id>
+    <link href="http://www.zotero.org/styles/society-of-biblical-literature-author-date" rel="self"/>
+    <link href="http://www.zotero.org/styles/society-of-biblical-literature-fullnote-bibliography" rel="template"/>
+    <link href="http://www.sbl-site.org/publications/SBLHandbookofStyle.aspx" rel="documentation"/>
+    <link href="https://sblhs2.com/2016/10/13/placement-citations-author-date/" rel="documentation"/>
+    <author>
+      <name>Patrick O'Brien</name>
+    </author>
+    <category citation-format="author-date"/>
+    <category field="theology"/>
+    <summary>Society of Biblical Literature format, author-date style</summary>
+    <updated>2020-06-18T09:06:40+00:00</updated>
+    <rights license="http://creativecommons.org/licenses/by-sa/3.0/">This work is licensed under a Creative Commons Attribution-ShareAlike 3.0 License</rights>
+  </info>
+  <locale xml:lang="en">
+    <terms>
+      <term name="editor" form="verb-short">ed.</term>
+      <term name="translator" form="verb-short">trans.</term>
+      <term name="translator" form="short">trans.</term>
+      <term name="editortranslator" form="verb-short">ed. and trans.</term>
+      <term name="editortranslator" form="verb">edited and translated by</term>
+      <term name="collection-editor" form="verb">edited by</term>
+      <term name="collection-editor" form="verb-short">ed.</term>
+      <term name="presented at">Paper presented at the</term>
+    </terms>
+  </locale>
+  <macro name="editor-translator-verb-period">
+    <names variable="editor translator" delimiter=" ">
+      <label form="verb" text-case="capitalize-first" suffix=" "/>
+      <name and="text" delimiter=", "/>
+    </names>
+  </macro>
+  <macro name="editor-translator-verb-comma">
+    <names variable="editor translator" delimiter=", ">
+      <label form="verb" text-case="capitalize-first" suffix=" "/>
+      <name and="text" et-al-min="3" et-al-use-first="1"/>
+    </names>
+  </macro>
+  <macro name="secondary-contributors">
+    <choose>
+      <if type="chapter paper-conference" match="none">
+        <group delimiter=". " prefix=" ">
+          <text macro="editor-translator-verb-period"/>
+          <names variable="container-author">
+            <label form="verb" text-case="capitalize-first" suffix=" "/>
+            <name and="text" delimiter=", "/>
+          </names>
+        </group>
+      </if>
+    </choose>
+  </macro>
+  <macro name="container-contributors">
+    <choose>
+      <if type="chapter paper-conference" match="any">
+        <group delimiter=", " prefix=" ">
+          <text macro="editor-translator-verb-comma"/>
+          <names variable="container-author">
+            <label form="verb" text-case="capitalize-first" suffix=" "/>
+            <name and="text" delimiter=", "/>
+          </names>
+        </group>
+      </if>
+    </choose>
+  </macro>
+  <macro name="editor-note">
+    <names variable="editor translator">
+      <name and="text" sort-separator=", " delimiter=", "/>
+      <label form="short" prefix=", "/>
+    </names>
+  </macro>
+  <macro name="collection-editor">
+    <group delimiter=", " prefix=". ">
+      <names variable="collection-editor" delimiter=", ">
+        <label form="verb" prefix=" " text-case="capitalize-first" suffix=" "/>
+        <name and="text" delimiter=", "/>
+      </names>
+    </group>
+  </macro>
+  <macro name="recipient-note">
+    <names variable="recipient" delimiter=", ">
+      <label form="verb" prefix=" " suffix=" "/>
+      <name and="text" delimiter=", "/>
+    </names>
+  </macro>
+  <macro name="contributors-in-text">
+    <names variable="author">
+      <name form="short" and="text"/>
+      <substitute>
+        <text macro="editor-note"/>
+      </substitute>
+    </names>
+  </macro>
+  <macro name="editor">
+    <names variable="editor">
+      <name name-as-sort-order="first" and="text" sort-separator=", " delimiter=", " delimiter-precedes-last="always"/>
+      <label form="short" prefix=", "/>
+    </names>
+  </macro>
+  <macro name="translator">
+    <names variable="translator">
+      <name name-as-sort-order="first" and="text" sort-separator=", " delimiter=", " delimiter-precedes-last="always"/>
+      <label form="verb-short" prefix=", "/>
+    </names>
+  </macro>
+  <macro name="recipient">
+    <choose>
+      <if type="personal_communication">
+        <choose>
+          <if variable="genre">
+            <text variable="genre" text-case="capitalize-first"/>
+          </if>
+          <else>
+            <text term="letter" text-case="capitalize-first"/>
+          </else>
+        </choose>
+      </if>
+    </choose>
+    <text macro="recipient-note" prefix=" "/>
+  </macro>
+  <macro name="contributors">
+    <names variable="author">
+      <name name-as-sort-order="first" and="text" sort-separator=", " delimiter=", " delimiter-precedes-last="always"/>
+      <substitute>
+        <text macro="editor"/>
+        <text macro="translator"/>
+      </substitute>
+    </names>
+    <text macro="recipient" prefix=". "/>
+  </macro>
+  <macro name="contributors-sort">
+    <names variable="author">
+      <name name-as-sort-order="all" and="text" sort-separator=", " delimiter=", " delimiter-precedes-last="always"/>
+      <substitute>
+        <names variable="editor"/>
+        <names variable="translator"/>
+      </substitute>
+    </names>
+  </macro>
+  <macro name="interviewer">
+    <names variable="interviewer" delimiter=", ">
+      <label form="verb" prefix=" " text-case="capitalize-first" suffix=" "/>
+      <name and="text" delimiter=", "/>
+    </names>
+  </macro>
+  <macro name="title-note">
+    <choose>
+      <if variable="title" match="none">
+        <text variable="genre"/>
+      </if>
+      <else-if type="bill book graphic legal_case legislation motion_picture report song" match="any">
+        <text variable="title" font-style="italic" text-case="title"/>
+      </else-if>
+      <else>
+        <text variable="title" quotes="true" text-case="title"/>
+      </else>
+    </choose>
+  </macro>
+  <macro name="title">
+    <choose>
+      <if variable="title" match="none">
+        <choose>
+          <if type="personal_communication" match="none">
+            <text variable="genre" text-case="capitalize-first"/>
+          </if>
+        </choose>
+      </if>
+      <else-if type="bill book graphic legal_case legislation motion_picture report song" match="any">
+        <text variable="title" font-style="italic" text-case="title"/>
+      </else-if>
+      <else>
+        <text variable="title" quotes="true" text-case="title"/>
+      </else>
+    </choose>
+  </macro>
+  <macro name="description">
+    <group delimiter=", ">
+      <group delimiter=". ">
+        <text macro="interviewer"/>
+        <text variable="medium" text-case="capitalize-first"/>
+      </group>
+      <choose>
+        <if variable="title" match="none"/>
+        <else-if type="thesis speech" match="any"/>
+        <else>
+          <text variable="genre" text-case="capitalize-first"/>
+        </else>
+      </choose>
+    </group>
+  </macro>
+  <macro name="container-title-note">
+    <choose>
+      <if type="chapter paper-conference" match="any">
+        <text term="in" suffix=" "/>
+        <text variable="container-title" font-style="italic" text-case="title"/>
+      </if>
+      <else-if type="article-journal">
+        <text variable="container-title" font-style="italic" form="short" text-case="title"/>
+      </else-if>
+      <else>
+        <text variable="container-title" font-style="italic" text-case="title"/>
+      </else>
+    </choose>
+  </macro>
+  <macro name="collection-title">
+    <choose>
+      <if variable="volume number-of-volumes" match="any">
+        <text variable="collection-title" form="short" text-case="title" font-style="italic"/>
+        <text variable="collection-number" prefix=" "/>
+        <choose>
+          <if type="chapter" variable="container-title" match="all"/>
+          <else-if type="chapter" variable="collection-title" match="all">
+            <number variable="volume" form="numeric"/>
+          </else-if>
+        </choose>
+      </if>
+      <else>
+        <text variable="collection-title" form="short" text-case="title"/>
+        <text variable="collection-number" prefix=" "/>
+      </else>
+    </choose>
+  </macro>
+  <macro name="container-title">
+    <choose>
+      <if type="chapter paper-conference entry-dictionary entry-encyclopedia" match="any">
+        <group delimiter=" " suffix=" ">
+          <label variable="page" form="long" text-case="capitalize-first"/>
+          <text variable="page"/>
+          <text term="in"/>
+          <choose>
+            <if type="entry-dictionary entry-encyclopedia" match="any">
+              <choose>
+                <if match="any" variable="volume">
+                  <label suffix=" " variable="volume" form="short"/>
+                  <number variable="volume"/>
+                  <text value="of" suffix=" "/>
+                </if>
+              </choose>
+            </if>
+          </choose>
+        </group>
+      </if>
+    </choose>
+    <choose>
+      <if type="article-journal">
+        <text variable="container-title" font-style="italic" text-case="title" form="short"/>
+      </if>
+      <else-if type="paper-conference" match="any">
+        <group delimiter=" ">
+          <text term="presented at"/>
+          <text variable="container-title"/>
+        </group>
+      </else-if>
+      <else>
+        <text variable="container-title" font-style="italic" text-case="title"/>
+      </else>
+    </choose>
+  </macro>
+  <macro name="edition">
+    <choose>
+      <if type="bill book chapter graphic legal_case legislation motion_picture paper-conference report song" match="any">
+        <choose>
+          <if is-numeric="edition">
+            <group delimiter=" ">
+              <number variable="edition" form="ordinal"/>
+              <text term="edition" form="short"/>
+            </group>
+          </if>
+          <else>
+            <text variable="edition" text-case="capitalize-first" suffix="."/>
+          </else>
+        </choose>
+      </if>
+    </choose>
+  </macro>
+  <macro name="locators">
+    <choose>
+      <if type="article-journal">
+        <group delimiter=":" prefix=" ">
+          <text variable="volume"/>
+        </group>
+      </if>
+      <else-if type="bill book chapter graphic legal_case legislation motion_picture paper-conference report song" match="any">
+        <group prefix=". " delimiter=". ">
+          <text macro="edition"/>
+          <choose>
+            <if variable="volume">
+              <choose>
+                <if type="book" variable="collection-title" match="all">
+                  <group>
+                    <text term="volume" form="short" text-case="capitalize-first" suffix=" "/>
+                    <number variable="volume" form="numeric"/>
+                    <text value=" of"/>
+                  </group>
+                </if>
+                <else-if type="chapter" variable="container-title" match="all">
+                  <group>
+                    <text term="volume" form="short" text-case="capitalize-first" suffix=" "/>
+                    <number variable="volume" form="numeric"/>
+                    <text value=" of"/>
+                  </group>
+                </else-if>
+                <else-if variable="locator page" match="none">
+                  <group>
+                    <text term="volume" form="short" text-case="capitalize-first" suffix=" "/>
+                    <number variable="volume" form="numeric"/>
+                  </group>
+                </else-if>
+              </choose>
+            </if>
+            <else>
+              <group>
+                <number variable="number-of-volumes" form="numeric"/>
+                <text term="volume" form="short" prefix=" " plural="true"/>
+              </group>
+            </else>
+          </choose>
+        </group>
+      </else-if>
+      <else-if type="entry-dictionary entry-encyclopedia" match="any">
+        <group prefix=". ">
+          <number variable="number-of-volumes" form="numeric"/>
+          <text term="volume" form="short" prefix=" " plural="true"/>
+        </group>
+      </else-if>
+    </choose>
+  </macro>
+  <macro name="locators-newspaper">
+    <choose>
+      <if type="article-newspaper">
+        <group delimiter=", ">
+          <group delimiter=" ">
+            <text variable="edition"/>
+            <text term="edition"/>
+          </group>
+          <group>
+            <text term="section" form="short" suffix=" "/>
+            <text variable="section"/>
+          </group>
+        </group>
+      </if>
+    </choose>
+  </macro>
+  <macro name="event">
+    <group>
+      <text term="presented at" suffix=" "/>
+      <text variable="event"/>
+    </group>
+  </macro>
+  <macro name="publisher">
+    <choose>
+      <if type="thesis">
+        <text variable="publisher"/>
+      </if>
+      <else>
+        <group delimiter=": ">
+          <text variable="publisher-place"/>
+          <text variable="publisher"/>
+        </group>
+      </else>
+    </choose>
+  </macro>
+  <macro name="issued">
+    <choose>
+      <if variable="issued">
+        <choose>
+          <if type="graphic report" match="any">
+            <date variable="issued">
+              <date-part name="month" suffix=" "/>
+              <date-part name="day" suffix=", "/>
+              <date-part name="year"/>
+            </date>
+          </if>
+          <else-if type="legal_case">
+            <text variable="authority" suffix=" "/>
+            <date variable="issued">
+              <date-part name="year"/>
+            </date>
+          </else-if>
+          <else-if type="bill book chapter graphic legal_case legislation motion_picture paper-conference report song thesis article-journal" match="any">
+            <date variable="issued">
+              <date-part name="year"/>
+            </date>
+          </else-if>
+          <else>
+            <date variable="issued">
+              <date-part name="day" suffix=" "/>
+              <date-part name="month" suffix=" "/>
+              <date-part name="year"/>
+            </date>
+          </else>
+        </choose>
+      </if>
+      <else>
+        <text term="no date" form="short"/>
+      </else>
+    </choose>
+  </macro>
+  <macro name="point-locators">
+    <choose>
+      <if match="any" locator="sub-verbo chapter section">
+        <label suffix=" " variable="locator" form="short"/>
+      </if>
+    </choose>
+    <text variable="locator"/>
+  </macro>
+  <macro name="locators-journal">
+    <choose>
+      <if type="article-journal">
+        <text variable="page" prefix=":"/>
+      </if>
+    </choose>
+  </macro>
+  <macro name="archive">
+    <group delimiter=". ">
+      <text variable="archive_location" text-case="capitalize-first"/>
+      <text variable="archive"/>
+      <text variable="archive-place"/>
+    </group>
+  </macro>
+  <macro name="issue">
+    <choose>
+      <if type="speech">
+        <choose>
+          <if variable="title" match="none"/>
+          <else>
+            <text variable="genre" text-case="capitalize-first" prefix=". "/>
+          </else>
+        </choose>
+        <text macro="event" prefix=" "/>
+        <text variable="event-place" prefix=". "/>
+      </if>
+      <else-if variable="publisher-place publisher" match="any">
+        <group prefix=". " delimiter=", ">
+          <choose>
+            <if type="thesis">
+              <text variable="genre" text-case="capitalize-first"/>
+            </if>
+          </choose>
+          <text macro="publisher"/>
+          <choose>
+            <if type="paper-conference" match="any">
+              <date variable="issued">
+                <date-part name="month" suffix=" "/>
+                <date-part name="day"/>
+              </date>
+            </if>
+          </choose>
+        </group>
+      </else-if>
+    </choose>
+  </macro>
+  <macro name="access">
+    <group delimiter=". ">
+      <choose>
+        <if type="graphic report" match="any">
+          <text macro="archive"/>
+        </if>
+        <else-if type="article-journal article-magazine article-newspaper bill book chapter graphic legal_case legislation motion_picture paper-conference report song thesis" match="none">
+          <text macro="archive"/>
+        </else-if>
+      </choose>
+      <text variable="URL"/>
+    </group>
+  </macro>
+  <macro name="signed-dictionary-bib">
+    <group delimiter="">
+      <group delimiter=". ">
+        <text macro="contributors"/>
+        <text macro="issued"/>
+        <text macro="title-note"/>
+        <group delimiter=" ">
+          <text macro="container-title-note"/>
+          <text variable="page"/>
+        </group>
+      </group>
+      <text macro="point-locators"/>
+    </group>
+  </macro>
+  <citation et-al-min="4" et-al-use-first="1" disambiguate-add-names="true">
+    <layout prefix="(" suffix=")" delimiter="; ">
+      <group delimiter=", ">
+        <group delimiter=" ">
+          <text macro="contributors-in-text"/>
+          <text macro="issued"/>
+        </group>
+        <text macro="point-locators"/>
+      </group>
+    </layout>
+  </citation>
+  <bibliography hanging-indent="true" et-al-min="10" et-al-use-first="9" subsequent-author-substitute="&#8212;&#8212;&#8212;" entry-spacing="0">
+    <sort>
+      <key macro="contributors-sort"/>
+      <key macro="issued"/>
+      <key variable="title"/>
+      <key variable="genre"/>
+    </sort>
+    <layout suffix=".">
+      <choose>
+        <if type="entry-dictionary entry-encyclopedia" match="any">
+          <choose>
+            <if match="none" variable="author"/>
+            <else>
+              <text macro="signed-dictionary-bib"/>
+            </else>
+          </choose>
+        </if>
+        <else>
+          <group delimiter=". ">
+            <text macro="contributors"/>
+            <text macro="issued"/>
+            <text macro="title"/>
+            <text macro="description"/>
+            <text macro="secondary-contributors"/>
+            <text macro="container-title"/>
+            <text macro="container-contributors"/>
+          </group>
+          <choose>
+            <if variable="volume collection-title" match="all">
+              <text macro="locators"/>
+              <text macro="collection-title" text-case="title" prefix=" "/>
+            </if>
+            <else>
+              <text macro="locators"/>
+              <text macro="collection-title" text-case="title" prefix=". "/>
+            </else>
+          </choose>
+          <text macro="collection-editor"/>
+          <text macro="issue"/>
+          <text macro="locators-newspaper" prefix=", "/>
+          <text macro="locators-journal"/>
+          <text macro="access" prefix=". "/>
+        </else>
+      </choose>
+    </layout>
+  </bibliography>
+</style>