APA (7th ed.) Citation

United States Civil Service Commission. (1940). Activities of the United States Civil Service Commission. [s.n.].

Chicago Style (17th ed.) Citation

United States Civil Service Commission. Activities of the United States Civil Service Commission. [Washington]: [s.n.], 1940.

MLA (9th ed.) Citation

United States Civil Service Commission. Activities of the United States Civil Service Commission. [s.n.], 1940.

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