United States Civil Service Commission. (1941). Official register of the United States, 1941, persons occupying administrative and supervisory positions in the legislative, executive, and judicial branches of Federal Government, and in the District of Columbia Government, as of May 1, 1941. [s.n.].
Chicago Style (17th ed.) CitationUnited States Civil Service Commission. Official Register of the United States, 1941, Persons Occupying Administrative and Supervisory Positions in the Legislative, Executive, and Judicial Branches of Federal Government, and in the District of Columbia Government, as of May 1, 1941. [Washington]: [s.n.], 1941.
MLA (9th ed.) CitationUnited States Civil Service Commission. Official Register of the United States, 1941, Persons Occupying Administrative and Supervisory Positions in the Legislative, Executive, and Judicial Branches of Federal Government, and in the District of Columbia Government, as of May 1, 1941. [s.n.], 1941.