Update README.md

README.md

@@ -380,3 +380,14 @@ dist_rew = goal_dist
 
 reward = torch.exp(-0.2*(dist_rew * dist_reward_scale + rot_dist))
 ```
+
+## Cite
+If you find the repository useful, please cite the [paper](https://arxiv.org/abs/2110.02793):
+```
+@article{gu2021multi,
+  title={Multi-Agent Constrained Policy Optimisation},
+  author={Gu, Shangding and Kuba, Jakub Grudzien and Wen, Munning and Chen, Ruiqing and Wang, Ziyan and Tian, Zheng and Wang, Jun and Knoll, Alois and Yang, Yaodong},
+  journal={arXiv preprint arXiv:2110.02793},
+  year={2021}
+}
+```