APA (7th ed.) Citation

Villanueva, R. O. (2007). Si Pagong at si Matsing. National Book Store.

Chicago Style (17th ed.) Citation

Villanueva, Rene O. Si Pagong at Si Matsing. Mandaluyong City: National Book Store, 2007.

MLA (9th ed.) Citation

Villanueva, Rene O. Si Pagong at Si Matsing. National Book Store, 2007.