Update README.md

README.md

@@ -8,12 +8,13 @@ datasets:
 
 This repository contains the [Latent Reward Models (LRM)](https://github.com/Kwai-Kolors/LPO) based on SD1.5 and SDXL. The corresponding github repository is [https://github.com/Kwai-Kolors/LPO](https://github.com/Kwai-Kolors/LPO).
 
-❤️ Citation
+## ❤️ Citation 
 If you find this repository helpful, please consider giving it a like ❤️ and citing:
-
+```bibtex
 @article{zhang2025diffusion,
   title={Diffusion Model as a Noise-Aware Latent Reward Model for Step-Level Preference Optimization},
   author={Zhang, Tao and Da, Cheng and Ding, Kun and Jin, Kun and Li, Yan and Gao, Tingting and Zhang, Di and Xiang, Shiming and Pan, Chunhong},
   journal={arXiv preprint arXiv:2502.01051},
   year={2025}
-}
+}
+```