APA (7th ed.) Citation

United States. Department of Labor. Office of the Secretary & Davis, J. J. (1926). U.S. Department of Labor: Its history and functions. U.S. GPO.

Chicago Style (17th ed.) Citation

United States. Department of Labor. Office of the Secretary and James J. Davis. U.S. Department of Labor: Its History and Functions. Washington: U.S. GPO, 1926.

MLA (9th ed.) Citation

United States. Department of Labor. Office of the Secretary and James J. Davis. U.S. Department of Labor: Its History and Functions. U.S. GPO, 1926.