APA (7th ed.) Citation

Celerio, L., & Trinidad, L. M. (1964). Why did youn. Mareco.

Chicago Style (17th ed.) Citation

Celerio, Levi, and Luis Ma Trinidad. Why Did Youn. [Manila: Mareco, 1964.

MLA (8th ed.) Citation

Celerio, Levi, and Luis Ma Trinidad. Why Did Youn. Mareco, 1964.

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