APA (7th ed.) Citation

United States. Division of Labor Standards. (1940). Lockheed aircraft apprenticeship program. [publisher not identified].

Chicago Style (17th ed.) Citation

United States. Division of Labor Standards. Lockheed Aircraft Apprenticeship Program. [Washington]: [publisher not identified], 1940.

MLA (9th ed.) Citation

United States. Division of Labor Standards. Lockheed Aircraft Apprenticeship Program. [publisher not identified], 1940.

Warning: These citations may not always be 100% accurate.