Style de citation APA (7e éd.)

Alexander, R. M. (1996). Optima for Animals: Revised Edition (Revised ed.). Princeton University Press.

Style de citation Chicago (17e éd.)

Alexander, R. McNeill. Optima for Animals: Revised Edition. Revised ed. Princeton, NJ: Princeton University Press, 1996.

Style de citation MLA (8e éd.)

Alexander, R. McNeill. Optima for Animals: Revised Edition. Revised ed. Princeton University Press, 1996.