Cita APA (7th ed.)

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

Cita Chicago (17th ed.)

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

Cita MLA (8th ed.)

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