APA Citation

Chadwick, D. H., Sartore, J., & National Geographic Society (U.S.). (1996). The company we keep: America's endangered species. [Washington, DC]: National Geographic Society.

Chicago Style Citation

Chadwick, Douglas H., Joel Sartore, and National Geographic Society (U.S.). The Company We Keep: America's Endangered Species. [Washington, DC]: National Geographic Society, 1996.

MLA Citation

Chadwick, Douglas H., Joel Sartore, and National Geographic Society (U.S.). The Company We Keep: America's Endangered Species. [Washington, DC]: National Geographic Society, 1996.

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