Cite
MLA (8th Edition)
Reynolds, 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.
APA (7th Edition)
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 (17th Edition)
Reynolds, 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.