APA Edition Citation

Thompson, G. R., & Turk, J. (1991). Modern physical geology.

Chicago Edition Citation

Thompson, Graham R., and Jonathan Turk. Modern Physical Geology. Philadelphia, Saunders College Publishing, 1991.

MLA Edition Citation

Thompson, Graham R., and Jonathan Turk. Modern Physical Geology. 1991.

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