APA (7th ed.) Citation

De Guzman, J. V., & Varias, R. R. (1967). Understanding ourselves: Articles on psychology and mental health. [name of publisher not identified].

Chicago Style (17th ed.) Citation

De Guzman, Jovita Varias, and Rodolfo R. Varias. Understanding Ourselves: Articles on Psychology and Mental Health. [place of publication not identified]: [name of publisher not identified], 1967.

MLA (9th ed.) Citation

De Guzman, Jovita Varias, and Rodolfo R. Varias. Understanding Ourselves: Articles on Psychology and Mental Health. [name of publisher not identified], 1967.