APA (7th ed.) Citation

Ehrlich, P. R., & Ehrlic, A. (1990). The population explosion. Simon & Schuster.

Chicago Style (17th ed.) Citation

Ehrlich, Paul R., and Anne Ehrlic. The Population Explosion. New York: Simon & Schuster, 1990.

MLA (9th ed.) Citation

Ehrlich, Paul R., and Anne Ehrlic. The Population Explosion. Simon & Schuster, 1990.

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