APA (7th ed.) Citation

United States. Interstate Commerce Commission. (1928). Unit costs of railroad service, 1915-1927. [publisher not identified].

Chicago Style (17th ed.) Citation

United States. Interstate Commerce Commission. Unit Costs of Railroad Service, 1915-1927. Washington: [publisher not identified], 1928.

MLA (9th ed.) Citation

United States. Interstate Commerce Commission. Unit Costs of Railroad Service, 1915-1927. [publisher not identified], 1928.

Warning: These citations may not always be 100% accurate.