National Institute for Occupational Safety and Health. (2003). Your safety 1st: Railroad crossing safety for emergency responders. Dept. of Health & Human Services, Centers for Disease Control & Prevention, National Institute for Occupational Safety & Health.
Chicago Style (17th ed.) CitationNational Institute for Occupational Safety and Health. Your Safety 1st: Railroad Crossing Safety for Emergency Responders. Cincinnati, Ohio: Dept. of Health & Human Services, Centers for Disease Control & Prevention, National Institute for Occupational Safety & Health, 2003.
MLA (9th ed.) CitationNational Institute for Occupational Safety and Health. Your Safety 1st: Railroad Crossing Safety for Emergency Responders. Dept. of Health & Human Services, Centers for Disease Control & Prevention, National Institute for Occupational Safety & Health, 2003.