Update README.md

README.md

@@ -44,3 +44,15 @@ configs:
   - split: test
     path: data/test-*
 ---
+## Citation
+
+```bibtex
+@misc{fuad2025aqua20benchmarkdatasetunderwater,
+      title={AQUA20: A Benchmark Dataset for Underwater Species Classification under Challenging Conditions}, 
+      author={Taufikur Rahman Fuad and Sabbir Ahmed and Shahriar Ivan},
+      year={2025},
+      eprint={2506.17455},
+      archivePrefix={arXiv},
+      primaryClass={cs.CV},
+      url={https://arxiv.org/abs/2506.17455}, 
+}