Cita APA (7a ed.)

Ketcham, C. B. (1968). The search for meaningful existence. Weybright and Talley.

Cita Chicago Style (17a ed.)

Ketcham, Charles B. The Search for Meaningful Existence. New York: Weybright and Talley, 1968.

Cita MLA (9a ed.)

Ketcham, Charles B. The Search for Meaningful Existence. Weybright and Talley, 1968.