APA (7th ed.) Citation

Pittsburgh Research Laboratory (National Institute for Occupational Safety and Health). (2002). Using in-place stone stoppings to direct air in underground stone mines. U.S. Dept. of Health and Human Services, Centers for Disease Control and Prevention, National Institute for Occupational Safety and Health.

Chicago Style (17th ed.) Citation

Pittsburgh Research Laboratory (National Institute for Occupational Safety and Health). Using In-place Stone Stoppings to Direct Air in Underground Stone Mines. [Pittsburgh, Pa.]: U.S. Dept. of Health and Human Services, Centers for Disease Control and Prevention, National Institute for Occupational Safety and Health, 2002.

MLA (9th ed.) Citation

Pittsburgh Research Laboratory (National Institute for Occupational Safety and Health). Using In-place Stone Stoppings to Direct Air in Underground Stone Mines. U.S. Dept. of Health and Human Services, Centers for Disease Control and Prevention, National Institute for Occupational Safety and Health, 2002.