United States. Congress. House. Committee on the District of Columbia, ProQuest (Firm), & United States. War Department. (1884). Aqueduct Bridge at Georgetown, D. C. Letter from the acting Secretary of War, transmitting a report of an examination of the Aqueduct Bridge at Georgetown, D. C., by S. T. Abert, United States Civil Engineer. [publisher not identified].
Chicago Style (17th ed.) CitationUnited States. Congress. House. Committee on the District of Columbia, ProQuest (Firm), and United States. War Department. Aqueduct Bridge at Georgetown, D. C. Letter from the Acting Secretary of War, Transmitting a Report of an Examination of the Aqueduct Bridge at Georgetown, D. C., by S. T. Abert, United States Civil Engineer. Washington: [publisher not identified], 1884.
MLA (9th ed.) CitationUnited States. Congress. House. Committee on the District of Columbia, et al. Aqueduct Bridge at Georgetown, D. C. Letter from the Acting Secretary of War, Transmitting a Report of an Examination of the Aqueduct Bridge at Georgetown, D. C., by S. T. Abert, United States Civil Engineer. [publisher not identified], 1884.