Plummer, C. C., Carlson, D. H., & Hammersley, L. (2007). Physical Geology. McGraw Hill.
Chicago Style (17th ed.) CitationPlummer, Charles C., Diane H. Carlson, and Lisa Hammersley. Physical Geology. McGraw Hill, 2007.
MLA (8th ed.) CitationPlummer, Charles C., et al. Physical Geology. McGraw Hill, 2007.
Warning: These citations may not always be 100% accurate.