APA (7th ed.) Citation

United States. Interstate Commerce Commission. (1939). Operating Revenues and Operating Expenses of Large Steam Railways - Selected Items for Roads with Annual Operating Revenues Above $25,000,000, Nov. 1939. [publisher not identified].

Chicago Style (17th ed.) Citation

United States. Interstate Commerce Commission. Operating Revenues and Operating Expenses of Large Steam Railways - Selected Items for Roads with Annual Operating Revenues Above $25,000,000, Nov. 1939. [Washington]: [publisher not identified], 1939.

MLA (9th ed.) Citation

United States. Interstate Commerce Commission. Operating Revenues and Operating Expenses of Large Steam Railways - Selected Items for Roads with Annual Operating Revenues Above $25,000,000, Nov. 1939. [publisher not identified], 1939.