Update README.md

README.md

@@ -1408,6 +1408,7 @@ See the paper for the full taxonomy and educational-level breakdown.
 
 ## Citation
 If you use GreekMMLU in your work, please cite the paper:  
+```bibtex
 @misc{zhang2026greekmmlunativesourcedmultitaskbenchmark,
       title={GreekMMLU: A Native-Sourced Multitask Benchmark for Evaluating Language Models in Greek}, 
       author={Yang Zhang and Mersin Konomi and Christos Xypolopoulos and Konstantinos Divriotis and Konstantinos Skianis and Giannis Nikolentzos and Giorgos Stamou and Guokan Shang and Michalis Vazirgiannis},
@@ -1417,5 +1418,5 @@ If you use GreekMMLU in your work, please cite the paper:
       primaryClass={cs.CL},
       url={https://arxiv.org/abs/2602.05150}, 
 }
-
+```