Klohe, C. A., & Feehley, C. E. (2001). Hydrogeology and ground-water quality of the Piney Point-Nanjemoy and Aquia aquifers, Naval Air Station Patuxent River and Webster Outlying Field, St. Marys County, Maryland. U.S. Dept. of the Interior, U.S. Geological Survey.
Chicago Style (17th ed.) CitationKlohe, Cheryl A., and C. Erin Feehley. Hydrogeology and Ground-water Quality of the Piney Point-Nanjemoy and Aquia Aquifers, Naval Air Station Patuxent River and Webster Outlying Field, St. Marys County, Maryland. Baltimore, Md.: U.S. Dept. of the Interior, U.S. Geological Survey, 2001.
MLA (9th ed.) CitationKlohe, Cheryl A., and C. Erin Feehley. Hydrogeology and Ground-water Quality of the Piney Point-Nanjemoy and Aquia Aquifers, Naval Air Station Patuxent River and Webster Outlying Field, St. Marys County, Maryland. U.S. Dept. of the Interior, U.S. Geological Survey, 2001.