APA (7th ed.) Citation

Patterson, G. G., & Focazio, M. J. (2001). Contaminants and drinking-water sources in 2001: Recent findings of the U.S. Geological Survey (Version 2.). U.S. Dept. of the Interior, U.S. Geological Survey.

Chicago Style (17th ed.) Citation

Patterson, Glenn G., and Michael J. Focazio. Contaminants and Drinking-water Sources in 2001: Recent Findings of the U.S. Geological Survey. Version 2. Reston, Va.: U.S. Dept. of the Interior, U.S. Geological Survey, 2001.

MLA (9th ed.) Citation

Patterson, Glenn G., and Michael J. Focazio. Contaminants and Drinking-water Sources in 2001: Recent Findings of the U.S. Geological Survey. Version 2. U.S. Dept. of the Interior, U.S. Geological Survey, 2001.