APA (7th ed.) Citation

United States Civil Service Commission. (1921). Extent and reduction of civil service: Number of employees in Federal executive civil service on July 31, 1920, and on July 31, 1921 (with totals for June 30, 1916, and Nov. 11, 1918). [publisher not identified].

Chicago Style (17th ed.) Citation

United States Civil Service Commission. Extent and Reduction of Civil Service: Number of Employees in Federal Executive Civil Service on July 31, 1920, and on July 31, 1921 (with Totals for June 30, 1916, and Nov. 11, 1918). [Washington]: [publisher not identified], 1921.

MLA (9th ed.) Citation

United States Civil Service Commission. Extent and Reduction of Civil Service: Number of Employees in Federal Executive Civil Service on July 31, 1920, and on July 31, 1921 (with Totals for June 30, 1916, and Nov. 11, 1918). [publisher not identified], 1921.