APA (7th ed.) Citation

Questar, Inc, Abraham, F. M., & Argo, A. (2010). Endangered animals. Questar.

Chicago Style (17th ed.) Citation

Questar, Inc, F. Murray Abraham, and Allison Argo. Endangered Animals. Chicago, IL: Questar, 2010.

MLA (9th ed.) Citation

Questar, Inc, et al. Endangered Animals. Questar, 2010.