Citazione Stile APA (7a Edizione)

Monroe, J. S., & Wicander, R. (2009). The changing Earth: Exploring geology and evolution (5th ed.). Brooks/Cole, Cengage Learning.

Citazione stile Chigago Style (17a edizione)

Monroe, James S., e Reed Wicander. The Changing Earth: Exploring Geology and Evolution. 5th ed. Belmont, CA: Brooks/Cole, Cengage Learning, 2009.

Citatione MLA (9a ed.)

Monroe, James S., e Reed Wicander. The Changing Earth: Exploring Geology and Evolution. 5th ed. Brooks/Cole, Cengage Learning, 2009.