Citazione Stile APA (7a Edizione)

Monroe, J. S., & Wicander, R. (2002). Essentials of geology (3rd ed.). Brooks/Cole.

Citazione stile Chigago Style (17a edizione)

Monroe, James S., e Reed Wicander. Essentials of Geology. 3rd ed. Pacific Grove, CA: Brooks/Cole, 2002.

Citatione MLA (9a ed.)

Monroe, James S., e Reed Wicander. Essentials of Geology. 3rd ed. Brooks/Cole, 2002.