APA (7th ed.) Citation

DiSilvestro, R. L. (1989). The endangered kingdom: The struggle to save America's wildlife. Wiley.

Chicago Style (17th ed.) Citation

DiSilvestro, Roger L. The Endangered Kingdom: The Struggle to Save America's Wildlife. New York: Wiley, 1989.

MLA (9th ed.) Citation

DiSilvestro, Roger L. The Endangered Kingdom: The Struggle to Save America's Wildlife. Wiley, 1989.