Reynolds, R. J. (2007). Hydrogeologic appraisal of the valley-fill aquifer in the Port Jervis Trough, Sullivan and Ulster Counties, New York. U.S. Geological Survey.
Chicago Style (17th ed.) CitationReynolds, Richard J. Hydrogeologic Appraisal of the Valley-fill Aquifer in the Port Jervis Trough, Sullivan and Ulster Counties, New York. [Reston, Va.]: U.S. Geological Survey, 2007.
MLA (9th ed.) CitationReynolds, Richard J. Hydrogeologic Appraisal of the Valley-fill Aquifer in the Port Jervis Trough, Sullivan and Ulster Counties, New York. U.S. Geological Survey, 2007.
Warning: These citations may not always be 100% accurate.