Evolution and ethics / / by Sir Arthur Keith ; with a preface by Earnest A. Hooton.

MLA

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

APA

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

Chicago

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