United States Civil Service Commission. (1921). Civil-Service Act, rules, statutes, and Executive orders, with notes on rules by Commission and legal decisions. GPO.
Chicago Style (17th ed.) CitationUnited States Civil Service Commission. Civil-Service Act, Rules, Statutes, and Executive Orders, with Notes on Rules by Commission and Legal Decisions. [Washington]: GPO, 1921.
MLA (9th ed.) CitationUnited States Civil Service Commission. Civil-Service Act, Rules, Statutes, and Executive Orders, with Notes on Rules by Commission and Legal Decisions. GPO, 1921.
Warning: These citations may not always be 100% accurate.