APA (7th ed.) Citation

Monroe, J. S., & Wicander, R. (1994). The changing earth: Exploring geology and evolution. West.

Chicago Style (17th ed.) Citation

Monroe, James S., and Reed Wicander. The Changing Earth: Exploring Geology and Evolution. St. Paul, MN: West, 1994.

MLA (9th ed.) Citation

Monroe, James S., and Reed Wicander. The Changing Earth: Exploring Geology and Evolution. West, 1994.