APA (7th ed.) Citation

United States. Federal Board for Vocational Education. (1919). Unit course: Power plant operating 1, starting up and shutting down steam plant, trial edition. GPO.

Chicago Style (17th ed.) Citation

United States. Federal Board for Vocational Education. Unit Course: Power Plant Operating 1, Starting Up and Shutting Down Steam Plant, Trial Edition. [Washington]: GPO, 1919.

MLA (9th ed.) Citation

United States. Federal Board for Vocational Education. Unit Course: Power Plant Operating 1, Starting Up and Shutting Down Steam Plant, Trial Edition. GPO, 1919.