APA (7th ed.) Citation

United States. Congress. House. Committee on Commerce & ProQuest (Firm). (1869). Obstructions at Hell Gate. Letter from the Secretary of War, in answer to a resolution of the House of the 14th ultimo, relative to the removal of obstructions to navigation at Hell Gate. [publisher not identified].

Chicago Style (17th ed.) Citation

United States. Congress. House. Committee on Commerce and ProQuest (Firm). Obstructions at Hell Gate. Letter from the Secretary of War, in Answer to a Resolution of the House of the 14th Ultimo, Relative to the Removal of Obstructions to Navigation at Hell Gate. Washington: [publisher not identified], 1869.

MLA (9th ed.) Citation

United States. Congress. House. Committee on Commerce and ProQuest (Firm). Obstructions at Hell Gate. Letter from the Secretary of War, in Answer to a Resolution of the House of the 14th Ultimo, Relative to the Removal of Obstructions to Navigation at Hell Gate. [publisher not identified], 1869.