APA-referens (7:e uppl.)

Harcourt, A. H., & Stewart, K. J. (2007). Gorilla society: Conflict, compromise, and cooperation between the sexes. University of Chicago Press.

Chicago-referens (17:e uppl.)

Harcourt, A. H., och Kelly J. Stewart. Gorilla Society: Conflict, Compromise, and Cooperation Between the Sexes. Chicago: University of Chicago Press, 2007.

MLA-referens (9:e uppl.)

Harcourt, A. H., och Kelly J. Stewart. Gorilla Society: Conflict, Compromise, and Cooperation Between the Sexes. University of Chicago Press, 2007.