APA (7th ed.) Citation

Harrison, R. W. (1980). The United States waterways and ports: A chronology. National Waterways Study, U.S. Army Engineer Water Resources Suport Center, Institute for Water Resources.

Chicago Style (17th ed.) Citation

Harrison, Robert W. The United States Waterways and Ports: A Chronology. [Fort Belvoir, Va.]: National Waterways Study, U.S. Army Engineer Water Resources Suport Center, Institute for Water Resources, 1980.

MLA (9th ed.) Citation

Harrison, Robert W. The United States Waterways and Ports: A Chronology. National Waterways Study, U.S. Army Engineer Water Resources Suport Center, Institute for Water Resources, 1980.