Update README.md

README.md

@@ -34,6 +34,8 @@ From letter A-Z (upper case), a-z (lower case).
 
 
 #### If you have interest about this work, please consider cite:
+
+```
 @article{cite-key,
 	author = {Sha, Jingyuan and Shindo, Hikaru and Kersting, Kristian and Dhami, Devendra Singh},
 	journal = {Neurosymbolic Artificial Intelligence},
@@ -42,3 +44,5 @@ From letter A-Z (upper case), a-z (lower case).
 	title = {Neuro-symbolic Predicate Invention: Learning relational concepts from visual scenes},
 	volume = {Preprint},
 	year = {2024}}
+```
+