APA Citation

Plummer, C. C. (2007). Physical geology. New York, NY: McGraw-Hill.

Chicago Style Citation

Plummer, Charles C. Physical Geology. New York, NY: McGraw-Hill, 2007.

MLA Citation

Plummer, Charles C. Physical Geology. New York, NY: McGraw-Hill, 2007.

Warning: These citations may not always be 100% accurate.