APA (7th ed.) Citation

United States. Division of Labor Standards. (1940). Labor and safety on the job in national defense. [publisher not identified].

Chicago Style (17th ed.) Citation

United States. Division of Labor Standards. Labor and Safety on the Job in National Defense. [Washington]: [publisher not identified], 1940.

MLA (9th ed.) Citation

United States. Division of Labor Standards. Labor and Safety on the Job in National Defense. [publisher not identified], 1940.

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