Update README.md

README.md

@@ -2,4 +2,13 @@
 license: apache-2.0
 ---
 
-https://www.arxiv.org/abs/2509.22009
+[GraphSearch](https://www.arxiv.org/abs/2509.22009)
+
+```
+@article{yang2025graphsearch,
+  title={GraphSearch: An Agentic Deep Searching Workflow for Graph Retrieval-Augmented Generation},
+  author={Yang, Cehao and Wu, Xiaojun and Lin, Xueyuan and Xu, Chengjin and Jiang, Xuhui and Sun, Yuanliang and Li, Jia and Xiong, Hui and Guo, Jian},
+  journal={arXiv preprint arXiv:2509.22009},
+  year={2025}
+}
+```