APA (7th ed.) Citation

Plummer, C. C. (2009). Physical geology & the environment (2nd Canadian ed., custom replacement version.). McGraw-Hill Ryerson Custom Publishing.

Chicago Style (17th ed.) Citation

Plummer, Charles C. Physical Geology & the Environment. 2nd Canadian ed., custom replacement version. Toronto: McGraw-Hill Ryerson Custom Publishing, 2009.

MLA (9th ed.) Citation

Plummer, Charles C. Physical Geology & the Environment. 2nd Canadian ed., custom replacement version. McGraw-Hill Ryerson Custom Publishing, 2009.