APA (7th ed.) Citation

Nilsson, G., & Bean, M. (1983). The endangered species handbook. Animal Welfare Institute.

Chicago Style (17th ed.) Citation

Nilsson, Greta, and Michael Bean. The Endangered Species Handbook. Washington, D.C.: Animal Welfare Institute, 1983.

MLA (9th ed.) Citation

Nilsson, Greta, and Michael Bean. The Endangered Species Handbook. Animal Welfare Institute, 1983.