Update README.md

Author: leeyeehoo

README.md

@@ -29,7 +29,10 @@ If you find the CSRNet useful, please cite our paper. Thank you!
 ```
 @inproceedings{li2018csrnet,
   title={CSRNet: Dilated convolutional neural networks for understanding the highly congested scenes},
-  author={Li, Yuhong and Zhang, Xiaofan and Chen, Deming}
+  author={Li, Yuhong and Zhang, Xiaofan and Chen, Deming},
+  booktitle={Proceedings of the IEEE Conference on Computer Vision and Pattern Recognition},
+  pages={1091--1100},
+  year={2018}
 }
 ```
 Please cite the Shanghai datasets and other works if you use them.