APA (7th ed.) Citation

Ehrlich, A. H. (1987). Earth (1. publ.). Watts.

Chicago Style (17th ed.) Citation

Ehrlich, Anne H. Earth. 1. publ. New York: Watts, 1987.

MLA (9th ed.) Citation

Ehrlich, Anne H. Earth. 1. publ. Watts, 1987.

Warning: These citations may not always be 100% accurate.