APA (7th ed.) Citation

United States Civil Service Commission. (1929). Brief history of U.S. civil service. U.S. GPO.

Chicago Style (17th ed.) Citation

United States Civil Service Commission. Brief History of U.S. Civil Service. Washington: U.S. GPO, 1929.

MLA (9th ed.) Citation

United States Civil Service Commission. Brief History of U.S. Civil Service. U.S. GPO, 1929.

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