APA (7th ed.) Citation

United States. Division of Labor Standards. (1942). St. Paul, Minnesota, automobile mechanics apprenticeship standards. [publisher not identified].

Chicago Style (17th ed.) Citation

United States. Division of Labor Standards. St. Paul, Minnesota, Automobile Mechanics Apprenticeship Standards. [Washington]: [publisher not identified], 1942.

MLA (9th ed.) Citation

United States. Division of Labor Standards. St. Paul, Minnesota, Automobile Mechanics Apprenticeship Standards. [publisher not identified], 1942.