APA (7th ed.) Citation

Back, W. (1988). Hydrogeology. Geological Soc. of America.

Chicago Style (17th ed.) Citation

Back, William. Hydrogeology. Boulder, Colo: Geological Soc. of America, 1988.

MLA (9th ed.) Citation

Back, William. Hydrogeology. Geological Soc. of America, 1988.

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