APA (7th ed.) Citation

United States. Department of Labor. (1940). The worker's stake in safety. [publisher not identified].

Chicago Style (17th ed.) Citation

United States. Department of Labor. The Worker's Stake in Safety. [Washington]: [publisher not identified], 1940.

MLA (9th ed.) Citation

United States. Department of Labor. The Worker's Stake in Safety. [publisher not identified], 1940.

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