Update README.md

README.md

@@ -110,9 +110,9 @@ print(output)
 ## Citation
 
 ```
-@article{UnifiedReward,
-  title={Unified Reward Model for Multimodal Understanding and Generation.},
-  author={Wang, Yibin and Zang, Yuhang, and Li, Hao and Jin, Cheng and Wang Jiaqi},
+@article{unifiedreward,
+  title={Unified reward model for multimodal understanding and generation},
+  author={Wang, Yibin and Zang, Yuhang and Li, Hao and Jin, Cheng and Wang, Jiaqi},
   journal={arXiv preprint arXiv:2503.05236},
   year={2025}
 }