United States. Federal Board for Vocational Education. (1919). Unit course: Machine shop practice VIII, inspection of machine parts I, for men without machine shop experience, trial edition. GPO.
Chicago Style (17th ed.) CitationUnited States. Federal Board for Vocational Education. Unit Course: Machine Shop Practice VIII, Inspection of Machine Parts I, for Men Without Machine Shop Experience, Trial Edition. [Washington]: GPO, 1919.
MLA (9th ed.) CitationUnited States. Federal Board for Vocational Education. Unit Course: Machine Shop Practice VIII, Inspection of Machine Parts I, for Men Without Machine Shop Experience, Trial Edition. GPO, 1919.
Warning: These citations may not always be 100% accurate.