APA (7th ed.) Citation

Brown, J. G., & Pool, D. R. (1989). Hydrogeology of the western part of the Salt River Valley area, Maricopa County, Arizona. Department of the Interior, United States Geological Survey.

Chicago Style (17th ed.) Citation

Brown, James G., and D. R. Pool. Hydrogeology of the Western Part of the Salt River Valley Area, Maricopa County, Arizona. [Tucson, Ariz.]: Department of the Interior, United States Geological Survey, 1989.

MLA (9th ed.) Citation

Brown, James G., and D. R. Pool. Hydrogeology of the Western Part of the Salt River Valley Area, Maricopa County, Arizona. Department of the Interior, United States Geological Survey, 1989.