APA (7th ed.) Citation

United States Civil Service Commission & ProQuest (Firm). (1939). Fifty-Sixth Annual Report United States Civil Service Commission for the fiscal year ended June 30, 1939. [publisher not identified].

Chicago Style (17th ed.) Citation

United States Civil Service Commission and ProQuest (Firm). Fifty-Sixth Annual Report United States Civil Service Commission for the Fiscal Year Ended June 30, 1939. Washington: [publisher not identified], 1939.

MLA (9th ed.) Citation

United States Civil Service Commission and ProQuest (Firm). Fifty-Sixth Annual Report United States Civil Service Commission for the Fiscal Year Ended June 30, 1939. [publisher not identified], 1939.

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