United States. Interstate Commerce Commission. (1941). Revenues and Passengers of Class I Motor Carriers of Passengers (Excluding Charter or Special), Sept. 1941. [publisher not identified].
Chicago Style (17th ed.) CitationUnited States. Interstate Commerce Commission. Revenues and Passengers of Class I Motor Carriers of Passengers (Excluding Charter or Special), Sept. 1941. [Washington]: [publisher not identified], 1941.
MLA (9th ed.) CitationUnited States. Interstate Commerce Commission. Revenues and Passengers of Class I Motor Carriers of Passengers (Excluding Charter or Special), Sept. 1941. [publisher not identified], 1941.
Warning: These citations may not always be 100% accurate.