APA (7th ed.) Citation

United States. National Archives and Records Service & National Archives. (1970). The formation of the Union: A documentary history based upon an exhibit in the National Archives Building. National Archives Trust Fund Board, National Archives and Records Service.

Chicago Style (17th ed.) Citation

United States. National Archives and Records Service and National Archives. The Formation of the Union: A Documentary History Based upon an Exhibit in the National Archives Building. Washington: National Archives Trust Fund Board, National Archives and Records Service, 1970.

MLA (8th ed.) Citation

United States. National Archives and Records Service and National Archives. The Formation of the Union: A Documentary History Based upon an Exhibit in the National Archives Building. National Archives Trust Fund Board, National Archives and Records Service, 1970.