add citation format

README.md

@@ -35,4 +35,13 @@ The value of the key "materials" represents the image/video files used in this q
     <figcaption><strong>Data Statistics of SoccerBench.</strong> For each, we present its name, QA type, source materials, and curation strategies. Here, SN and SR-1988 represent the SoccerNet and Soccer-Replay-1988, respectively, while LLM denotes DeepSeek-v3.</figcaption>
 </figure>
 
-For any problem, feel free to contact us via email: jy_rao@sjtu.edu.cn or zifengli@sjtu.edu.cn
+For any problem, feel free to contact us via email: jy_rao@sjtu.edu.cn or zifengli@sjtu.edu.cn
+
+For citation, you could follow this format:
+
+      @inproceedings{rao2025soccceragent,
+          title = {Multi-Agent System for Comprehensive Soccer Understanding},
+          author = {Rao, Jiayuan and Li, Zifeng and Wu, Haoning and Zhang, Ya and Wang, Yanfeng and Xie, Weidi},
+          booktitle = {ACM Multimedia 2025},
+          year = {2025}
+      }