APA (7th ed.) Citation

United States. Interstate Commerce Commission. (1939). Revenues and Passengers of Class I Motor Carriers of Passengers (Excluding Charter or Special), Feb. 1939. [s.n.].

Chicago Style (17th ed.) Citation

United States. Interstate Commerce Commission. Revenues and Passengers of Class I Motor Carriers of Passengers (Excluding Charter or Special), Feb. 1939. [Washington]: [s.n.], 1939.

MLA (9th ed.) Citation

United States. Interstate Commerce Commission. Revenues and Passengers of Class I Motor Carriers of Passengers (Excluding Charter or Special), Feb. 1939. [s.n.], 1939.