APA (7th ed.) Citation

United States. War Department & ProQuest (Firm). (1841). Official Army Register for 1841. Letter from the Secretary of War, transmitting two hundred and forty-five copies of the Official Army Register for the year 1841. [publisher not identified].

Chicago Style (17th ed.) Citation

United States. War Department and ProQuest (Firm). Official Army Register for 1841. Letter from the Secretary of War, Transmitting Two Hundred and Forty-five Copies of the Official Army Register for the Year 1841. Washington: [publisher not identified], 1841.

MLA (9th ed.) Citation

United States. War Department and ProQuest (Firm). Official Army Register for 1841. Letter from the Secretary of War, Transmitting Two Hundred and Forty-five Copies of the Official Army Register for the Year 1841. [publisher not identified], 1841.