Hilmes, M. M., & Vaill, J. E. (1997). Estimates of bridge scour at two sites on the Virgin River, southeastern Nevada, using a sediment-transport model and historical geomorphic data. U.S. Dept. of the Interior, U.S. Geological Survey.
Chicago Style (17th ed.) CitationHilmes, Marsha M., and J. E. Vaill. Estimates of Bridge Scour at Two Sites on the Virgin River, Southeastern Nevada, Using a Sediment-transport Model and Historical Geomorphic Data. Carson City, Nev.: U.S. Dept. of the Interior, U.S. Geological Survey, 1997.
MLA (9th ed.) CitationHilmes, Marsha M., and J. E. Vaill. Estimates of Bridge Scour at Two Sites on the Virgin River, Southeastern Nevada, Using a Sediment-transport Model and Historical Geomorphic Data. U.S. Dept. of the Interior, U.S. Geological Survey, 1997.