APA (7th ed.) Citation

United States. Interstate Commerce Commission. (1939). Selected income and balance-sheet items of Class I steam railways in U.S., Sept. 1939. [s.n.].

Chicago Style (17th ed.) Citation

United States. Interstate Commerce Commission. Selected Income and Balance-sheet Items of Class I Steam Railways in U.S., Sept. 1939. [Washington]: [s.n.], 1939.

MLA (9th ed.) Citation

United States. Interstate Commerce Commission. Selected Income and Balance-sheet Items of Class I Steam Railways in U.S., Sept. 1939. [s.n.], 1939.