APA (7th ed.) Citation

United States. Congress. Senate. Committee on the District of Columbia & ProQuest (Firm). (1940). Per diem compensation to members of the Board of Steam and other operating Engineers of the District of Columbia. [publisher not identified].

Chicago Style (17th ed.) Citation

United States. Congress. Senate. Committee on the District of Columbia and ProQuest (Firm). Per Diem Compensation to Members of the Board of Steam and Other Operating Engineers of the District of Columbia. Washington: [publisher not identified], 1940.

MLA (9th ed.) Citation

United States. Congress. Senate. Committee on the District of Columbia and ProQuest (Firm). Per Diem Compensation to Members of the Board of Steam and Other Operating Engineers of the District of Columbia. [publisher not identified], 1940.