Update README.md

README.md

@@ -99,3 +99,14 @@ OpenChat may sometimes generate information that does not exist or is not accura
 ## License
 
 Our OpenChat V3 models are licensed under the [Llama 2 Community License](https://ai.meta.com/resources/models-and-libraries/llama-downloads/).
+
+```
+@misc{wang2023openchat,
+      title={OpenChat: Advancing Open-source Language Models with Mixed-Quality Data}, 
+      author={Guan Wang and Sijie Cheng and Xianyuan Zhan and Xiangang Li and Sen Song and Yang Liu},
+      year={2023},
+      eprint={2309.11235},
+      archivePrefix={arXiv},
+      primaryClass={cs.CL}
+}
+```