APA (7th ed.) Citation

United States. Interstate Commerce Commission. (1938). Freight Train Performance of Class I Steam Railways in the U.S., Jan. 1938. [s.n.].

Chicago Style (17th ed.) Citation

United States. Interstate Commerce Commission. Freight Train Performance of Class I Steam Railways in the U.S., Jan. 1938. [Washington]: [s.n.], 1938.

MLA (9th ed.) Citation

United States. Interstate Commerce Commission. Freight Train Performance of Class I Steam Railways in the U.S., Jan. 1938. [s.n.], 1938.