Hopkins, T. C., Deen, R. C., & Allen, D. L. (1975). Effects of water on slope stability. Division of Research, Bureau of Highways, Dept. of Transportation, Commonwealth of Kentucky, in cooperation with Federal Highway Administration, U.S. Dept. of Transportation.
Chicago Style (17th ed.) CitationHopkins, Tommy C., Robert C. Deen, and David L. Allen. Effects of Water on Slope Stability. Lexington: Division of Research, Bureau of Highways, Dept. of Transportation, Commonwealth of Kentucky, in cooperation with Federal Highway Administration, U.S. Dept. of Transportation, 1975.
MLA (8th ed.) CitationHopkins, Tommy C., et al. Effects of Water on Slope Stability. Division of Research, Bureau of Highways, Dept. of Transportation, Commonwealth of Kentucky, in cooperation with Federal Highway Administration, U.S. Dept. of Transportation, 1975.