APA (7th ed.) Citation

United States. Public Health Service. (1945). At your service: It's a healthy place to work [workplace conditions and employee health]. [s.n.].

Chicago Style (17th ed.) Citation

United States. Public Health Service. At Your Service: It's a Healthy Place to Work [workplace Conditions and Employee Health]. [Washington]: [s.n.], 1945.

MLA (9th ed.) Citation

United States. Public Health Service. At Your Service: It's a Healthy Place to Work [workplace Conditions and Employee Health]. [s.n.], 1945.