APA Edition Citation

Plummer, C. C., & McGeary, D. C. (2003). Physical geology (9th ed.). McGraw-Hill.

Chicago Edition Citation

Plummer, Charles C., and David Carlson McGeary. Physical Geology. 9th ed. Boston: McGraw-Hill, 2003.

MLA Edition Citation

Plummer, Charles C., and David Carlson McGeary. Physical Geology. 9th ed. McGraw-Hill, 2003.