Hart, E. D. (1978). Single-valve prototype tests, main lock, Locks and Dam 26, Mississippi River, Alton, Illinois. U.S. Army Engineer Waterways Experiment Station.
Chicago Style (17th ed.) CitationHart, E. Dale. Single-valve Prototype Tests, Main Lock, Locks and Dam 26, Mississippi River, Alton, Illinois. Vicksburg, Miss.: U.S. Army Engineer Waterways Experiment Station, 1978.
MLA (9th ed.) CitationHart, E. Dale. Single-valve Prototype Tests, Main Lock, Locks and Dam 26, Mississippi River, Alton, Illinois. U.S. Army Engineer Waterways Experiment Station, 1978.
Warning: These citations may not always be 100% accurate.