Plummer, C. C., Carlson, D. H., & Hammersley, L. (2010). Physical geology (13th ed.). McGraw-Hill.
Chicago Style (17th ed.) CitationPlummer, Charles C., Diane H. Carlson, and Lisa Hammersley. Physical Geology. 13th ed. New York: McGraw-Hill, 2010.
MLA (9th ed.) CitationPlummer, Charles C., et al. Physical Geology. 13th ed. McGraw-Hill, 2010.
Warning: These citations may not always be 100% accurate.