APA (7th ed.) Citation

United States. Federal Board for Vocational Education. (1919). Unit course: Machine shop practice IX, machine shop practice, inspection of machine parts II, trial edition. American Red Cross.

Chicago Style (17th ed.) Citation

United States. Federal Board for Vocational Education. Unit Course: Machine Shop Practice IX, Machine Shop Practice, Inspection of Machine Parts II, Trial Edition. [Washington]: American Red Cross, 1919.

MLA (9th ed.) Citation

United States. Federal Board for Vocational Education. Unit Course: Machine Shop Practice IX, Machine Shop Practice, Inspection of Machine Parts II, Trial Edition. American Red Cross, 1919.