added bibtex

README.md

@@ -4,3 +4,13 @@
 
 Please refer for the wiki for instructions on how to use this code.
 
+If you find this code useful, please cite our work with the following bibtex:
+```
+@inproceedings{edmonds2017feeling,
+    title={Feeling the Force: Integrating Force and Pose for Fluent Discovery through Imitation Learning to Open Medicine Bottles},
+    author={Mark Edmonds, Feng Gao, Xu Xie, Hangxin Liu, Siyuan Qi, Yixin Zhu, Brandon Rothrock, Song-Chun Zhu},
+    booktitle={International Conference on Intelligent Robots and Systems (IROS)},
+    year={2017},
+    organization={IEEE}                                                         
+} 
+```