APA (7th ed.) Citation

Public Utilities Commission of the District of Columbia & ProQuest (Firm). (1940). Twenty-seventh Annual Report of the Public Utilities Commission of the District of Columbia 1939. [publisher not identified].

Chicago Style (17th ed.) Citation

Public Utilities Commission of the District of Columbia and ProQuest (Firm). Twenty-seventh Annual Report of the Public Utilities Commission of the District of Columbia 1939. Washington: [publisher not identified], 1940.

MLA (9th ed.) Citation

Public Utilities Commission of the District of Columbia and ProQuest (Firm). Twenty-seventh Annual Report of the Public Utilities Commission of the District of Columbia 1939. [publisher not identified], 1940.