APA (7th ed.) Citation

Balouet, J. C., & Hollyman, J. (1990). Extinct species of the world. Barron's.

Chicago Style (17th ed.) Citation

Balouet, Jean Christophe, and Jim Hollyman. Extinct Species of the World. New York: Barron's, 1990.

MLA (9th ed.) Citation

Balouet, Jean Christophe, and Jim Hollyman. Extinct Species of the World. Barron's, 1990.