United States Civil Service Commission. (1909). Manual of examinations; revised to July 1, 1909. GPO.
Chicago Style (17th ed.) CitationUnited States Civil Service Commission. Manual of Examinations; Revised to July 1, 1909. [Washington]: GPO, 1909.
MLA (9th ed.) CitationUnited States Civil Service Commission. Manual of Examinations; Revised to July 1, 1909. GPO, 1909.
Warning: These citations may not always be 100% accurate.