APA (7th ed.) Citation

NetLibrary, Inc, Hutchins, M., Schlager, N., Thoney, D. A., & Loiselle, P. V. (2003). Grzimek's animal life encyclopedia (2nd ed.). Gale.

Chicago Style (17th ed.) Citation

NetLibrary, Inc, Michael Hutchins, Neil Schlager, Dennis A. Thoney, and Paul V. Loiselle. Grzimek's Animal Life Encyclopedia. 2nd ed. Detroit, MI: Gale, 2003.

MLA (9th ed.) Citation

NetLibrary, Inc, et al. Grzimek's Animal Life Encyclopedia. 2nd ed. Gale, 2003.