APA (7th ed.) Citation

United States. Interstate Commerce Commission. (1920). Regulations governing travel of employees on official business. GPO.

Chicago Style (17th ed.) Citation

United States. Interstate Commerce Commission. Regulations Governing Travel of Employees on Official Business. [Washington]: GPO, 1920.

MLA (9th ed.) Citation

United States. Interstate Commerce Commission. Regulations Governing Travel of Employees on Official Business. GPO, 1920.

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