Cita APA

Keith, A. (1947). Evolution and ethics. New York: G.P. Putnam's Sons.

Citación estilo Chicago

Keith, Arhur. Evolution and Ethics. New York: G.P. Putnam's Sons, 1947.

Cita MLA

Keith, Arhur. Evolution and Ethics. New York: G.P. Putnam's Sons, 1947.

Warning: These citations may not always be 100% accurate.