Cita APA (7th ed.)

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

Cita Chicago (17th ed.)

May, Rollo. Psychology and the Human Dilemma. Princeton, N.J: Van Nostrand, 1967.

Cita MLA (9th ed.)

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