APA (7th ed.) Citation

United States. Interstate Commerce Commission. (1943). Freight commodity statistics of class 1 steam railways in the United States, Sept. 1943. [s.n.].

Chicago Style (17th ed.) Citation

United States. Interstate Commerce Commission. Freight Commodity Statistics of Class 1 Steam Railways in the United States, Sept. 1943. [Washington]: [s.n.], 1943.

MLA (9th ed.) Citation

United States. Interstate Commerce Commission. Freight Commodity Statistics of Class 1 Steam Railways in the United States, Sept. 1943. [s.n.], 1943.