Willoughby, W. E. (1977). Assessment of low-ground-pressure equipment for use in containment area operations and maintenance. U.S. Army Engineer Waterways Experiment Station.
Chicago Style (17th ed.) CitationWilloughby, William E. Assessment of Low-ground-pressure Equipment for Use in Containment Area Operations and Maintenance. Vicksburg, Mississippi: U.S. Army Engineer Waterways Experiment Station, 1977.
MLA (9th ed.) CitationWilloughby, William E. Assessment of Low-ground-pressure Equipment for Use in Containment Area Operations and Maintenance. U.S. Army Engineer Waterways Experiment Station, 1977.
Warning: These citations may not always be 100% accurate.