Update README.md

README.md

@@ -5,4 +5,14 @@ license: mit
 
 This is the Llama-3.2-3B-Instruct model trained by Co-Reward method using MATH training set.
 
-If you are interested in Co-Reward, you can find more details on our Github Repo [https://github.com/tmlr-group/Co-Reward].
+If you are interested in Co-Reward, you can find more details on our Github Repo [https://github.com/tmlr-group/Co-Reward].
+
+## Citation
+```
+@article{zhang2025coreward,
+      title={Co-Reward: Self-supervised Reinforcement Learning for Large Language Model Reasoning via Contrastive Agreement}, 
+      author={Zizhuo Zhang and Jianing Zhu and Xinmu Ge and Zihua Zhao and Zhanke Zhou and Xuan Li and Xiao Feng and Jiangchao Yao and Bo Han},
+      journal={arXiv preprint arXiv:2508.00410}
+      year={2025},
+}
+```