APA (7th ed.) Citation

Alexander, R. M. (1996). Optima for animals (Rev. ed.). Princeton University Press.

Chicago Style (17th ed.) Citation

Alexander, R. McNeil. Optima for Animals. Rev. ed. Princeton: Princeton University Press, 1996.

MLA (9th ed.) Citation

Alexander, R. McNeil. Optima for Animals. Rev. ed. Princeton University Press, 1996.