Citazione Stile APA (7a Edizione)

Monroe, J. S., & Wicander, R. (1997). The changing earth: Exploring geology and evolution (2nd ed.). Wadsworth Pub.

Citazione stile Chigago Style (17a edizione)

Monroe, James S., e Reed Wicander. The Changing Earth: Exploring Geology and Evolution. 2nd ed. Belmont, Calif: Wadsworth Pub, 1997.

Citatione MLA (9a ed.)

Monroe, James S., e Reed Wicander. The Changing Earth: Exploring Geology and Evolution. 2nd ed. Wadsworth Pub, 1997.