Cita APA (7a ed.)

West, R. (1945). Psychology and world order. Penguin Books.

Cita Chicago Style (17a ed.)

West, Ranyard. Psychology and World Order. Harmondsworth, Middlesex, England: Penguin Books, 1945.

Cita MLA (8a ed.)

West, Ranyard. Psychology and World Order. Penguin Books, 1945.