Cita APA (7a ed.)

May, R. (1967). Psychology and the human dilemma. Van Nostrand Reinhold Company.

Cita Chicago Style (17a ed.)

May, Rollo. Psychology and the Human Dilemma. New York: Van Nostrand Reinhold Company, 1967.

Cita MLA (9a ed.)

May, Rollo. Psychology and the Human Dilemma. Van Nostrand Reinhold Company, 1967.