APA (7th ed.) Citation

Williams-Sether, T. (1999). Estimated and measured bridge scour at selected sites in North Dakota, 1990-97. U.S. Dept. of the Interior, U.S. Geological Survey.

Chicago Style (17th ed.) Citation

Williams-Sether, Tara. Estimated and Measured Bridge Scour at Selected Sites in North Dakota, 1990-97. Bismarck, N.D.: U.S. Dept. of the Interior, U.S. Geological Survey, 1999.

MLA (9th ed.) Citation

Williams-Sether, Tara. Estimated and Measured Bridge Scour at Selected Sites in North Dakota, 1990-97. U.S. Dept. of the Interior, U.S. Geological Survey, 1999.