APA (7th ed.) Citation

Varias, R. R. (1965). Introduction to mental hygiene. Phoenix Pub. House.

Chicago Style (17th ed.) Citation

Varias, Rodolfo R. Introduction to Mental Hygiene. Quezon City: Phoenix Pub. House, 1965.

MLA (9th ed.) Citation

Varias, Rodolfo R. Introduction to Mental Hygiene. Phoenix Pub. House, 1965.