United States. Congress. House. Committee on Internal Improvements, ProQuest (Firm), & United States. War Department. (1831). Falls of the Ohio. Letter from the Secretary of War, transmitting a report of the Board of Engineers on the improvement of the navigation of the Ohio at the falls of Louisville. [publisher not identified].
Chicago Style (17th ed.) CitationUnited States. Congress. House. Committee on Internal Improvements, ProQuest (Firm), and United States. War Department. Falls of the Ohio. Letter from the Secretary of War, Transmitting a Report of the Board of Engineers on the Improvement of the Navigation of the Ohio at the Falls of Louisville. Washington: [publisher not identified], 1831.
MLA (9th ed.) CitationUnited States. Congress. House. Committee on Internal Improvements, et al. Falls of the Ohio. Letter from the Secretary of War, Transmitting a Report of the Board of Engineers on the Improvement of the Navigation of the Ohio at the Falls of Louisville. [publisher not identified], 1831.