APA (7th ed.) Citation

United States. War Department & ProQuest (Firm). (1841). Contracts -- War Department, 1840. Letter from the Secretary of War, transmitting statements of all contracts made by the War Department during the year 1840. [publisher not identified].

Chicago Style (17th ed.) Citation

United States. War Department and ProQuest (Firm). Contracts -- War Department, 1840. Letter from the Secretary of War, Transmitting Statements of All Contracts Made by the War Department During the Year 1840. Washington: [publisher not identified], 1841.

MLA (9th ed.) Citation

United States. War Department and ProQuest (Firm). Contracts -- War Department, 1840. Letter from the Secretary of War, Transmitting Statements of All Contracts Made by the War Department During the Year 1840. [publisher not identified], 1841.