APA (7th ed.) Citation

Thompson, G. R. (1994). Essentials of modern geology: An environmental approach. Saunders College Publishing.

Chicago Style (17th ed.) Citation

Thompson, Graham R. Essentials of Modern Geology: An Environmental Approach. Fort Worth: Saunders College Publishing, 1994.

MLA (9th ed.) Citation

Thompson, Graham R. Essentials of Modern Geology: An Environmental Approach. Saunders College Publishing, 1994.

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