APA (7th ed.) Citation

United States. Division of Labor Standards. (1940). Protecting eyes in industry, addresses presented before the Industrial Section, National Society for the Prevention of Blindness, at its annual conference in New York City, October 27, 1939. [publisher not identified].

Chicago Style (17th ed.) Citation

United States. Division of Labor Standards. Protecting Eyes in Industry, Addresses Presented Before the Industrial Section, National Society for the Prevention of Blindness, at Its Annual Conference in New York City, October 27, 1939. [Washington]: [publisher not identified], 1940.

MLA (9th ed.) Citation

United States. Division of Labor Standards. Protecting Eyes in Industry, Addresses Presented Before the Industrial Section, National Society for the Prevention of Blindness, at Its Annual Conference in New York City, October 27, 1939. [publisher not identified], 1940.