APA (7th ed.) Citation

United States. War Department & ProQuest (Firm). (1871). Letter of the Secretary of War, communicating, in compliance with the resolution of the Senate of the 15th instant, the report of a board of engineers appointed to examine and report upon bridges across the Ohio River. [publisher not identified].

Chicago Style (17th ed.) Citation

United States. War Department and ProQuest (Firm). Letter of the Secretary of War, Communicating, in Compliance with the Resolution of the Senate of the 15th Instant, the Report of a Board of Engineers Appointed to Examine and Report upon Bridges Across the Ohio River. Washington: [publisher not identified], 1871.

MLA (9th ed.) Citation

United States. War Department and ProQuest (Firm). Letter of the Secretary of War, Communicating, in Compliance with the Resolution of the Senate of the 15th Instant, the Report of a Board of Engineers Appointed to Examine and Report upon Bridges Across the Ohio River. [publisher not identified], 1871.