APA (7th ed.) Citation
National Institute for Occupational Safety and Health. (1972). Occupational exposure to hot environments: Criteria for a recommended standard. U.S. G.P.O..
Chicago Style (17th ed.) Citation
National Institute for Occupational Safety and Health. Occupational Exposure to Hot Environments: Criteria for a Recommended Standard. Washington, D.C.: U.S. G.P.O., 1972.
MLA (9th ed.) Citation
National Institute for Occupational Safety and Health. Occupational Exposure to Hot Environments: Criteria for a Recommended Standard. U.S. G.P.O., 1972.
Warning: These citations may not always be 100% accurate.