National Energy Technology Laboratory (U.S.), Geological Survey (U.S.), & Sams, J. I. (2001). Water-quality conditions during low flow in the lower Youghiogheny River basin, Pennsylvania, October 5-7, 1998. U.S. Dept. of the Interior, U.S. Geological Survey.
Chicago Style (17th ed.) CitationNational Energy Technology Laboratory (U.S.), Geological Survey (U.S.), and James I. Sams. Water-quality Conditions During Low Flow in the Lower Youghiogheny River Basin, Pennsylvania, October 5-7, 1998. New Cumberland, Pa.: U.S. Dept. of the Interior, U.S. Geological Survey, 2001.
MLA (9th ed.) CitationNational Energy Technology Laboratory (U.S.), et al. Water-quality Conditions During Low Flow in the Lower Youghiogheny River Basin, Pennsylvania, October 5-7, 1998. U.S. Dept. of the Interior, U.S. Geological Survey, 2001.