APA (7th ed.) Citation

Facklam, M., & Johnson, P. (1990). And then there was one: The mysteries of extinction. Sierra Club Books ; Little, Brown.

Chicago Style (17th ed.) Citation

Facklam, Margery, and Pamela Johnson. And Then There Was One: The Mysteries of Extinction. San Francisco : Boston: Sierra Club Books ; Little, Brown, 1990.

MLA (9th ed.) Citation

Facklam, Margery, and Pamela Johnson. And Then There Was One: The Mysteries of Extinction. Sierra Club Books ; Little, Brown, 1990.