Update README.md

README.md

@@ -2,4 +2,17 @@ This is a `microsoft/codebert-base-mlm` model, trained for 1,000,000 steps (with
 
 It is intended to be used in CodeBERTScore: [https://github.com/neulab/code-bert-score](https://github.com/neulab/code-bert-score), but can be used for any other model or task.
 
-For more information, see: [https://github.com/neulab/code-bert-score](https://github.com/neulab/code-bert-score)
+For more information, see: [https://github.com/neulab/code-bert-score](https://github.com/neulab/code-bert-score)
+
+## Citation
+
+If you use this model for research, please cite:
+```
+@article{zhou2023codebertscore,
+  url = {https://arxiv.org/abs/2302.05527},
+  author = {Zhou, Shuyan and Alon, Uri and Agarwal, Sumit and Neubig, Graham},
+  title = {CodeBERTScore: Evaluating Code Generation with Pretrained Models of Code},  
+  publisher = {arXiv},
+  year = {2023},
+}
+```