APA (7th ed.) Citation

Regal Films & Bernal, I. (1981). Bilibid boys. Regal Films.

Chicago Style (17th ed.) Citation

Regal Films and Ishmael Bernal. Bilibid Boys. [Quezon City]: Regal Films, 1981.

MLA (9th ed.) Citation

Regal Films and Ishmael Bernal. Bilibid Boys. Regal Films, 1981.

Warning: These citations may not always be 100% accurate.