Cita APA (7a ed.)

Monroe, J. S., & Wicander, R. (2012). The changing earth: Exploring geology and evolution (6th ed.; int. ed.). Brooks/Cole.

Cita Chicago Style (17a ed.)

Monroe, James S., y Reed Wicander. The Changing Earth: Exploring Geology and Evolution. 6th ed.; int. ed. [Australia]: Brooks/Cole, 2012.

Cita MLA (8a ed.)

Monroe, James S., y Reed Wicander. The Changing Earth: Exploring Geology and Evolution. 6th ed.; int. ed. Brooks/Cole, 2012.