APA (7th ed.) Citation

United States. Interstate Commerce Commission. (1938). Statistics of Class I Motor Carriers, For the Year Ended Dec. 31, 1938. [publisher not identified].

Chicago Style (17th ed.) Citation

United States. Interstate Commerce Commission. Statistics of Class I Motor Carriers, For the Year Ended Dec. 31, 1938. [Washington]: [publisher not identified], 1938.

MLA (9th ed.) Citation

United States. Interstate Commerce Commission. Statistics of Class I Motor Carriers, For the Year Ended Dec. 31, 1938. [publisher not identified], 1938.

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