APA (7th ed.) Citation

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

Chicago Style (17th ed.) Citation

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

MLA (9th ed.) Citation

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

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