APA (7th ed.) Citation

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.) Citation

United 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.) Citation

United 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.

Warning: These citations may not always be 100% accurate.