Update README.md

README.md

@@ -32,12 +32,15 @@ This is a direct conversion of the **Distill-Any-Depth** PyTorch model to **ONNX
 ## 📜 License and Attribution
 
 ### Citation
+
+```
 @article{he2025distill,
   title   = {Distill Any Depth: Distillation Creates a Stronger Monocular Depth Estimator},
   author  = {Xiankang He and Dongyan Guo and Hongji Li and Ruibo Li and Ying Cui and Chi Zhang},
   year    = {2025},
   journal = {arXiv preprint arXiv: 2502.19204}
 }
+```
 
 - **Source Model:** [Distilled AnyDepth by Westlake-AGI-Lab](https://github.com/Westlake-AGI-Lab/Distill-Any-Depth)
 - **License:** MIT