APA (7th ed.) Citation

Hickman, C. P., Roberts, L. S., & Larson, A. (1998). Biology of animals (6th ed.). WCB/McGraw Hill.

Chicago Style (17th ed.) Citation

Hickman, Cleveland P., Larry S. Roberts, and Allan Larson. Biology of Animals. 6th ed. Boston, Mass: WCB/McGraw Hill, 1998.

MLA (9th ed.) Citation

Hickman, Cleveland P., et al. Biology of Animals. 6th ed. WCB/McGraw Hill, 1998.