APA (7th ed.) Citation

Benson, S., & Nagel, R. (2004). Endangered species (Second edition.). UXL.

Chicago Style (17th ed.) Citation

Benson, Sonia, and Rob Nagel. Endangered Species. Second edition. Farmington Hills, MI: UXL, 2004.

MLA (9th ed.) Citation

Benson, Sonia, and Rob Nagel. Endangered Species. Second edition. UXL, 2004.

Warning: These citations may not always be 100% accurate.