Cita APA (7a ed.)

Montagu, A. (1975). Darwin: Competition & cooperation. Greenwood.

Cita Chicago Style (17a ed.)

Montagu, Ashley. Darwin: Competition & Cooperation. Westport (Connecticut): Greenwood, 1975.

Cita MLA (9a ed.)

Montagu, Ashley. Darwin: Competition & Cooperation. Greenwood, 1975.

Precaución: Estas citas no son 100% exactas.