Cita APA (7th ed.)

Caplan, G. (1964). Principles of preventive psychiatry. Basic Books.

Cita Chicago (17th ed.)

Caplan, Gerald. Principles of Preventive Psychiatry. New York: Basic Books, 1964.

Cita MLA (9th ed.)

Caplan, Gerald. Principles of Preventive Psychiatry. Basic Books, 1964.