Cita APA (7a ed.)

May, R. (1994). The Courage to Create. W. W. Norton & Company.

Cita Chicago Style (17a ed.)

May, Rollo. The Courage to Create. New York London: W. W. Norton & Company, 1994.

Cita MLA (9a ed.)

May, Rollo. The Courage to Create. W. W. Norton & Company, 1994.