United States. Federal Board for Vocational Education. (1919). Theory and practice: Outlines of instruction in related subjects for machinist's trade, including general trade subjects for certain other occupations. GPO.
Chicago Style (17th ed.) CitationUnited States. Federal Board for Vocational Education. Theory and Practice: Outlines of Instruction in Related Subjects for Machinist's Trade, Including General Trade Subjects for Certain Other Occupations. [Washington]: GPO, 1919.
MLA (9th ed.) CitationUnited States. Federal Board for Vocational Education. Theory and Practice: Outlines of Instruction in Related Subjects for Machinist's Trade, Including General Trade Subjects for Certain Other Occupations. GPO, 1919.
Warning: These citations may not always be 100% accurate.