Guide to genealogical research in the National Archives.
APA Citation
United States. National Archives and Records Service. (1982). Guide to genealogical research in the National Archives. Washington, D.C.: National Archives and Records Service.
MLA Citation
United States. National Archives and Records Service. Guide to Genealogical Research In the National Archives. Washington, D.C.: National Archives and Records Service, 1982.
Warning: These citations may not always be complete (especially for serials).