United States. Federal Board for Vocational Education. (1919). Unit course: Machine shop practice IX, machine shop practice, mathematics for universal milling machine, trial edition. American Red Cross.
Chicago Style (17th ed.) CitationUnited States. Federal Board for Vocational Education. Unit Course: Machine Shop Practice IX, Machine Shop Practice, Mathematics for Universal Milling Machine, Trial Edition. [Washington]: American Red Cross, 1919.
MLA (9th ed.) CitationUnited States. Federal Board for Vocational Education. Unit Course: Machine Shop Practice IX, Machine Shop Practice, Mathematics for Universal Milling Machine, Trial Edition. American Red Cross, 1919.
Warning: These citations may not always be 100% accurate.