Update README.md

README.md

@@ -93,4 +93,14 @@ print(scores.tolist())
 ```
 
 ## Citation
-Coming Soon!
+If you find this repository helpful, please kindly consider citing the corresponding paper. Thanks!
+```
+@misc{xu2024bmretriever,
+ title={BMRetriever: Tuning Large Language Models as Better Biomedical Text Retrievers}, 
+ author={Ran Xu and Wenqi Shi and Yue Yu and Yuchen Zhuang and Yanqiao Zhu and May D. Wang and Joyce C. Ho and Chao Zhang and Carl Yang},
+ year={2024},
+ eprint={2404.18443},
+ archivePrefix={arXiv},
+ primaryClass={cs.CL}
+}
+```