Cita APA (7a ed.)

United States. War Department & United States. National Archives and Records Service. (1971). Letters sent to the President by the Secretary of War, 1800-1863. National Archives and Records Service.

Cita Chicago Style (17a ed.)

United States. War Department y United States. National Archives and Records Service. Letters Sent to the President by the Secretary of War, 1800-1863. Washington: National Archives and Records Service, 1971.

Cita MLA (8a ed.)

United States. War Department y United States. National Archives and Records Service. Letters Sent to the President by the Secretary of War, 1800-1863. National Archives and Records Service, 1971.