Cita APA (7a ed.)

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

Cita Chicago Style (17a ed.)

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

Cita MLA (9a ed.)

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