Loper, C. A., & Wetzel, K. L. (1988). Sediment loads, discharges, and yields in the East Branch Mahoning Creek Basin, Clearfield and Jefferson counties, Pennsylvania, June 1979 through September 1981. U.S. Geological Survey.
Chicago Style (17th ed.) CitationLoper, Connie A., and Kim L. Wetzel. Sediment Loads, Discharges, and Yields in the East Branch Mahoning Creek Basin, Clearfield and Jefferson Counties, Pennsylvania, June 1979 Through September 1981. Harrisburg, Pennsylvania: U.S. Geological Survey, 1988.
MLA (9th ed.) CitationLoper, Connie A., and Kim L. Wetzel. Sediment Loads, Discharges, and Yields in the East Branch Mahoning Creek Basin, Clearfield and Jefferson Counties, Pennsylvania, June 1979 Through September 1981. U.S. Geological Survey, 1988.
Warning: These citations may not always be 100% accurate.