APA (7e ed.) Bronvermelding

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

Chicago (17e ed.) Bronvermelding

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

MLA (9e ed.) Bronvermelding

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