APA (7th ed.) Citation

Montgomery, C. W. (2011). Environmental geology (Ninth Edition.). McGraw-Hill.

Chicago Style (17th ed.) Citation

Montgomery, Carla W. Environmental Geology. Ninth Edition. New York, NY: McGraw-Hill, 2011.

MLA (9th ed.) Citation

Montgomery, Carla W. Environmental Geology. Ninth Edition. McGraw-Hill, 2011.