APA (7th ed.) Citation

Sloto, R. A., & McManus, B. C. (1996). Hydrogeology and ground-water quality of Valley Forge National Historical Park, Montgomery County, Pennsylvania. U.S. Geological Survey.

Chicago Style (17th ed.) Citation

Sloto, Ronald A., and B. Craig McManus. Hydrogeology and Ground-water Quality of Valley Forge National Historical Park, Montgomery County, Pennsylvania. Lemoyne, Pennsylvania: U.S. Geological Survey, 1996.

MLA (9th ed.) Citation

Sloto, Ronald A., and B. Craig McManus. Hydrogeology and Ground-water Quality of Valley Forge National Historical Park, Montgomery County, Pennsylvania. U.S. Geological Survey, 1996.