Citazione APA

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.

Stile di citazione Chicago

United States. War Department e 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.

Citazione MLA

United States. War Department e 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.