Eckhardt, D. A., Flipse, W. J., & Oaksford, E. T. (1989). Relation between land use and ground-water quality in the upper glacial aquifer in Nassau and Suffolk Counties, Long Island, New York. Dept. of the Interior, U.S. Geological Survey.
Chicago Style (17th ed.) CitationEckhardt, David A., William J. Flipse, and Edward T. Oaksford. Relation Between Land Use and Ground-water Quality in the Upper Glacial Aquifer in Nassau and Suffolk Counties, Long Island, New York. Syosset, N.Y.: Dept. of the Interior, U.S. Geological Survey, 1989.
MLA (9th ed.) CitationEckhardt, David A., et al. Relation Between Land Use and Ground-water Quality in the Upper Glacial Aquifer in Nassau and Suffolk Counties, Long Island, New York. Dept. of the Interior, U.S. Geological Survey, 1989.