Gaya APA

Baer, A, S, (. (1977). Heredity and society : readings in social genetics (2nd. ed.). New York: Macmillan Pub.Co..

Gaya MLA

Baer, Adela, S., (editor). "Heredity and society : readings in social genetics". 2nd. ed. New York: Macmillan Pub.Co., 1977. Text.