United States. Interstate Commerce Commission. (1939). Preliminary Abstract of Railway Statistics (Steam Railways, Railway Express Agency, Inc., and the Pullman Company), For the Year Ended Dec. 31, 1939. [publisher not identified].
Chicago Style (17th ed.) CitationUnited States. Interstate Commerce Commission. Preliminary Abstract of Railway Statistics (Steam Railways, Railway Express Agency, Inc., and the Pullman Company), For the Year Ended Dec. 31, 1939. [Washington]: [publisher not identified], 1939.
MLA (9th ed.) CitationUnited States. Interstate Commerce Commission. Preliminary Abstract of Railway Statistics (Steam Railways, Railway Express Agency, Inc., and the Pullman Company), For the Year Ended Dec. 31, 1939. [publisher not identified], 1939.
Warning: These citations may not always be 100% accurate.