United States. National Archives and Records Service. (1962). Compiled service records of volunteer Union soldiers who served in organizations from the state of Maryland. National Archives, National Archives and Records Service, General Services Administration.
Trích dẫn kiểu Chicago (xuất bản lần thứ 7)United States. National Archives and Records Service. Compiled Service Records of Volunteer Union Soldiers Who Served in Organizations from the State of Maryland. Washington [D.C.]: National Archives, National Archives and Records Service, General Services Administration, 1962.
Trích dẫn kiểu MLA (xuất bản lần thứ 8)United States. National Archives and Records Service. Compiled Service Records of Volunteer Union Soldiers Who Served in Organizations from the State of Maryland. National Archives, National Archives and Records Service, General Services Administration, 1962.