Alpha, T. R., Galloway, J. P., & Starratt, S. W. (1998). Sand dunes: Computer animations and paper models. U.S. Department of the Interior, U.S. Geological Survey.
Chicago Style (17th ed.) CitationAlpha, Tau Rho, John P. Galloway, and Scott W. Starratt. Sand Dunes: Computer Animations and Paper Models. Menlo Park, CA: U.S. Department of the Interior, U.S. Geological Survey, 1998.
MLA (9th ed.) CitationAlpha, Tau Rho, et al. Sand Dunes: Computer Animations and Paper Models. U.S. Department of the Interior, U.S. Geological Survey, 1998.
Warning: These citations may not always be 100% accurate.