APA (7th ed.) Citation

Lopes, T. J., & Hoffmann, J. P. (1997). Geochemical analyses of ground-water ages, recharge rates, and hydraulic conductivity of the N aquifer, Black Mesa area, Arizona. U.S. Dept. of the Interior, U.S. Geological Survey.

Chicago Style (17th ed.) Citation

Lopes, Thomas J., and John P. Hoffmann. Geochemical Analyses of Ground-water Ages, Recharge Rates, and Hydraulic Conductivity of the N Aquifer, Black Mesa Area, Arizona. Tucson, Ariz.: U.S. Dept. of the Interior, U.S. Geological Survey, 1997.

MLA (9th ed.) Citation

Lopes, Thomas J., and John P. Hoffmann. Geochemical Analyses of Ground-water Ages, Recharge Rates, and Hydraulic Conductivity of the N Aquifer, Black Mesa Area, Arizona. U.S. Dept. of the Interior, U.S. Geological Survey, 1997.