APA (7th ed.) Citation

Apolinario, F. O. (1980). Social problems (Philippine setting) (1980 ed.). Rex Book Store.

Chicago Style (17th ed.) Citation

Apolinario, Filomeno O. Social Problems (Philippine Setting). 1980 ed. Philippines: Rex Book Store, 1980.

MLA (9th ed.) Citation

Apolinario, Filomeno O. Social Problems (Philippine Setting). 1980 ed. Rex Book Store, 1980.