APA-referens (7:e uppl.)

Alcock, J. (1979). Animal behavior: An evolutionary approach (2nd ed.). Sinauer.

Chicago-referens (17:e uppl.)

Alcock, John. Animal Behavior: An Evolutionary Approach. 2nd ed. Sunderland: Sinauer, 1979.

MLA-referens (9:e uppl.)

Alcock, John. Animal Behavior: An Evolutionary Approach. 2nd ed. Sinauer, 1979.