APA (7th ed.) Citation

Sloto, R. A. (2002). Geohydrology and ground-water quality, Big Elk Creek basin, Chester County, Pennsylvania, and Cecil County, Maryland. U.S. Dept. of the Interior, U.S. Geological Survey.

Chicago Style (17th ed.) Citation

Sloto, Ronald A. Geohydrology and Ground-water Quality, Big Elk Creek Basin, Chester County, Pennsylvania, and Cecil County, Maryland. New Cumberland, Pa.: U.S. Dept. of the Interior, U.S. Geological Survey, 2002.

MLA (9th ed.) Citation

Sloto, Ronald A. Geohydrology and Ground-water Quality, Big Elk Creek Basin, Chester County, Pennsylvania, and Cecil County, Maryland. U.S. Dept. of the Interior, U.S. Geological Survey, 2002.