APA (7th ed.) Citation

Arihood, L. D., & Cohen, D. A. (1998). Geohydrology and simulated ground-water flow in northwestern Elkhart County, Indiana. U.S. Geological Survey.

Chicago Style (17th ed.) Citation

Arihood, Leslie D., and David A. Cohen. Geohydrology and Simulated Ground-water Flow in Northwestern Elkhart County, Indiana. Indianapolis, Indiana: U.S. Geological Survey, 1998.

MLA (9th ed.) Citation

Arihood, Leslie D., and David A. Cohen. Geohydrology and Simulated Ground-water Flow in Northwestern Elkhart County, Indiana. U.S. Geological Survey, 1998.