APA (7th ed.) Citation

Gaerlan, J. E., Limpingco, D. A., & Zaide, D. M. (1968). Principles of mental hygiene (2nd ed.). Ken.

Chicago Style (17th ed.) Citation

Gaerlan, Josefina E., Delia A. Limpingco, and Dolores M. Zaide. Principles of Mental Hygiene. 2nd ed. Quezon City: Ken, 1968.

MLA (9th ed.) Citation

Gaerlan, Josefina E., et al. Principles of Mental Hygiene. 2nd ed. Ken, 1968.