add citation information

README.md

@@ -420,8 +420,11 @@ size_categories:
 # COw LOcalization (COLO) Dataset
 
 
+The COw LOcalization (COLO) dataset is designed to localize cows in various indoor environments using different lighting conditions and view angles. This dataset supports research in computer vision, particularly in object detection of livestock.
+
 ![COLO](figure_1.jpg)
 
+
 ## Download the Dataset
 
 To download the dataset, you need to have the required Python dependencies installed. You can install them using either of the following commands:
@@ -451,4 +454,25 @@ COLO(
     root="download/coco",  # Destination folder
     format="coco",  # Data format
 )
-```
+```
+
+## Citation
+
+```bibtex
+@misc{das2024model,
+    title={A Model Generalization Study in Localizing Indoor Cows with COw LOcalization (COLO) dataset},
+    author={Mautushi Das and Gonzalo Ferreira and C. P. James Chen},
+    year={2024},
+    eprint={2407.20372},
+    archivePrefix={arXiv},
+    primaryClass={cs.CV}
+}
+```
+
+or
+
+Das, M., Ferreira, G., & Chen, C. P. J. (2024). A Model Generalization Study in Localizing Indoor Cows with COw LOcalization (COLO) dataset. arXiv preprint arXiv:2407.20372
+
+---
+
+