Heisig, P. M. (2015). Hydrogeology of the Ramapo River-Woodbury Creek Valley-fill aquifer system and adjacent areas in eastern Orange county, New York. U.S. Department of the Interior, U.S. Geological Survey.
Chicago Style (17th ed.) CitationHeisig, Paul M. Hydrogeology of the Ramapo River-Woodbury Creek Valley-fill Aquifer System and Adjacent Areas in Eastern Orange County, New York. Reston, Virginia.: U.S. Department of the Interior, U.S. Geological Survey, 2015.
MLA (9th ed.) CitationHeisig, Paul M. Hydrogeology of the Ramapo River-Woodbury Creek Valley-fill Aquifer System and Adjacent Areas in Eastern Orange County, New York. U.S. Department of the Interior, U.S. Geological Survey, 2015.
Warning: These citations may not always be 100% accurate.