APA (7th ed.) Citation

Decade of North American Geology Project, Back, W., Rosenshein, J. S., & Seaber, P. R. (1988). Hydrogeology. Geological Society of America.

Chicago Style (17th ed.) Citation

Decade of North American Geology Project, William Back, Joseph S. Rosenshein, and Paul R. Seaber. Hydrogeology. Boulder, Colo.: Geological Society of America, 1988.

MLA (9th ed.) Citation

Decade of North American Geology Project, et al. Hydrogeology. Geological Society of America, 1988.