United States. Interstate Commerce Commission. (1944). Freight commodity statistics of class 1 steam railways in United States, 1944. [s.n.].
Chicago Style (17th ed.) CitationUnited States. Interstate Commerce Commission. Freight Commodity Statistics of Class 1 Steam Railways in United States, 1944. [Washington]: [s.n.], 1944.
MLA (9th ed.) CitationUnited States. Interstate Commerce Commission. Freight Commodity Statistics of Class 1 Steam Railways in United States, 1944. [s.n.], 1944.
Warning: These citations may not always be 100% accurate.