United States. Federal Board for Vocational Education. (1919). Federal civil service as career, 40,000 appointed annually to classified civil service. GPO.
Chicago Style (17th ed.) CitationUnited States. Federal Board for Vocational Education. Federal Civil Service as Career, 40,000 Appointed Annually to Classified Civil Service. [Washington]: GPO, 1919.
MLA (9th ed.) CitationUnited States. Federal Board for Vocational Education. Federal Civil Service as Career, 40,000 Appointed Annually to Classified Civil Service. GPO, 1919.
Warning: These citations may not always be 100% accurate.