APA (7th ed.) Citation

Chernicoff, S., Fox, H. A., & Venkatakrishnan, R. (1997). Essentials of geology. Worth Publishers.

Chicago Style (17th ed.) Citation

Chernicoff, Stanley, Haydin A. Fox, and Ramesh Venkatakrishnan. Essentials of Geology. New York: Worth Publishers, 1997.

MLA (8th ed.) Citation

Chernicoff, Stanley, et al. Essentials of Geology. Worth Publishers, 1997.