NIOSH Pocket Guide to Chemical Hazards
MLA
United States. and National Institute for Occupational Safety and Health. NIOSH Pocket Guide to Chemical Hazards. Washington, D.C. : U.S. Department of Health and Human Services, 2007.
APA
United States. & National Institute for Occupational Safety and Health. (2007). NIOSH Pocket Guide to Chemical Hazards. Washington, D.C. : U.S. Department of Health and Human Services.
Chicago
United States. and National Institute for Occupational Safety and Health. NIOSH Pocket Guide to Chemical Hazards. Washington, D.C. : U.S. Department of Health and Human Services, 2007.