APA (7th ed.) Citation

National Water-Quality Assessment Program (U.S.), Geological Survey (U.S.), & Paschke, S. S. (2007). Hydrogeologic settings and ground-water flow simulations for regional studies of the transport of anthropogenic and natural contaminants to public-supply wells--studies begun in 2001. U.S. Dept. of the Interior, U.S. Geological Survey.

Chicago Style (17th ed.) Citation

National Water-Quality Assessment Program (U.S.), Geological Survey (U.S.), and S. S. Paschke. Hydrogeologic Settings and Ground-water Flow Simulations for Regional Studies of the Transport of Anthropogenic and Natural Contaminants to Public-supply Wells--studies Begun in 2001. Reston, Va.: U.S. Dept. of the Interior, U.S. Geological Survey, 2007.

MLA (9th ed.) Citation

National Water-Quality Assessment Program (U.S.), et al. Hydrogeologic Settings and Ground-water Flow Simulations for Regional Studies of the Transport of Anthropogenic and Natural Contaminants to Public-supply Wells--studies Begun in 2001. U.S. Dept. of the Interior, U.S. Geological Survey, 2007.