Cita APA (7th ed.)

Monroe, J. S., & aWicander, R. (2015). The changing earth: Exploring geology and evolution (Seventh edition.). Cengage Learning.

Cita Chicago (17th ed.)

Monroe, James S., i Reed aWicander. The Changing Earth: Exploring Geology and Evolution. Seventh edition. Australia: Cengage Learning, 2015.

Cita MLA (9th ed.)

Monroe, James S., i Reed aWicander. The Changing Earth: Exploring Geology and Evolution. Seventh edition. Cengage Learning, 2015.