Worker deaths in confined spaces :
a summary of NIOSH surveillance and investigative findings.

APA Citation

National Institute for Occupational Safety and Health. (1994). Worker deaths in confined spaces: a summary of NIOSH surveillance and investigative findings. Cincinnati, OH: U.S. Dept. of Health and Human Services, Public Health Service, Centers for Disease Control and Prevention, National Institute for Occupational Safety and Health.

MLA Citation

National Institute for Occupational Safety and Health. Worker Deaths In Confined Spaces: a Summary of NIOSH Surveillance And Investigative Findings. Cincinnati, OH: U.S. Dept. of Health and Human Services, Public Health Service, Centers for Disease Control and Prevention, National Institute for Occupational Safety and Health, 1994.