Garelan, J. E., Limpingco, D. A., & Zaide, D. M. (1968). Principles of mental hygiene (2nd ed.). KEN.
Chicago Style (17th ed.) CitationGarelan, Josefina E., Delia A. Limpingco, and Dolores M. Zaide. Principles of Mental Hygiene. 2nd ed. Quezon City: KEN, 1968.
MLA (9th ed.) CitationGarelan, Josefina E., et al. Principles of Mental Hygiene. 2nd ed. KEN, 1968.
Warning: These citations may not always be 100% accurate.