Levin, D. R., Lillycrop, W. J., & Alexander, M. P. (1992). Sand waves: Sand wave shoaling in navigation channels. [U.S. Army Engineer Waterways Experiment Station].
Chicago Style (17th ed.) CitationLevin, Douglas R., W. Jeff Lillycrop, and Michael P. Alexander. Sand Waves: Sand Wave Shoaling in Navigation Channels. [Vicksburg, Miss.]: [U.S. Army Engineer Waterways Experiment Station], 1992.
MLA (9th ed.) CitationLevin, Douglas R., et al. Sand Waves: Sand Wave Shoaling in Navigation Channels. [U.S. Army Engineer Waterways Experiment Station], 1992.
Warning: These citations may not always be 100% accurate.