Citazione Stile APA (7a Edizione)

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

Citazione stile Chigago Style (17a edizione)

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

Citatione MLA (9a ed.)

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