APA (7th ed.) Citation

Leatherwood, S., Reeves, R. R., & Foster, L. (1983). The Sierra Club handbook of whales and dolphins. Sierra Club Books.

Chicago Style (17th ed.) Citation

Leatherwood, Stephen, Randall R. Reeves, and Larry Foster. The Sierra Club Handbook of Whales and Dolphins. San Francisco: Sierra Club Books, 1983.

MLA (9th ed.) Citation

Leatherwood, Stephen, et al. The Sierra Club Handbook of Whales and Dolphins. Sierra Club Books, 1983.