APA (7th ed.) Citation

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

Chicago Style (17th ed.) Citation

Alexander, Robert McNeill. Optima for Animals. Rev. ed. Princeton, NJ: Princeton Univ. Press, 1996.

MLA (9th ed.) Citation

Alexander, Robert McNeill. Optima for Animals. Rev. ed. Princeton Univ. Press, 1996.