Cita APA (7a ed.)

Doob, L. W. (1960). Becoming more civilized: A psychological exploration. Yale university Press.

Cita Chicago Style (17a ed.)

Doob, Leonard William. Becoming More Civilized: A Psychological Exploration. New Haven: Yale university Press, 1960.

Cita MLA (9a ed.)

Doob, Leonard William. Becoming More Civilized: A Psychological Exploration. Yale university Press, 1960.