Foley, D., McKenzie, G. D., & Utgard, R. O. (2009). Investigations in environmental geology (Third edition.). Prentice Hall.
Chicago Style (17th ed.) CitationFoley, Duncan, Garry D. McKenzie, and Russell O. Utgard. Investigations in Environmental Geology. Third edition. Upper Saddle River, New Jersey: Prentice Hall, 2009.
MLA (9th ed.) CitationFoley, Duncan, et al. Investigations in Environmental Geology. Third edition. Prentice Hall, 2009.
Warning: These citations may not always be 100% accurate.