APA (7th ed.) Citation

United States. Interstate Commerce Commission. (1918). Passes and free transportation for State travel. U.S. GPO.

Chicago Style (17th ed.) Citation

United States. Interstate Commerce Commission. Passes and Free Transportation for State Travel. Washington: U.S. GPO, 1918.

MLA (9th ed.) Citation

United States. Interstate Commerce Commission. Passes and Free Transportation for State Travel. U.S. GPO, 1918.

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