Ries, K. G. (1994). Estimation of low flow duration discharges in Massachusetts. US Geological Survey, Map Distribution.
Chicago Style (17th ed.) CitationRies, Kernell G. Estimation of Low Flow Duration Discharges in Massachusetts. Denver, CO: US Geological Survey, Map Distribution, 1994.
MLA (9th ed.) CitationRies, Kernell G. Estimation of Low Flow Duration Discharges in Massachusetts. US Geological Survey, Map Distribution, 1994.
Warning: These citations may not always be 100% accurate.