United States. Department of Health and Human Services & National Institute for Occupational Safety and Health. (2005). Protecting outdoor workers from West Nile virus exposure. Dept. of Health and Human Services, Centers for Disease Control and Prevention, National Institute for Occupational Safety and Health.
Chicago Style (17th ed.) CitationUnited States. Department of Health and Human Services and National Institute for Occupational Safety and Health. Protecting Outdoor Workers from West Nile Virus Exposure. [Atlanta, Ga.]: Dept. of Health and Human Services, Centers for Disease Control and Prevention, National Institute for Occupational Safety and Health, 2005.
MLA (9th ed.) CitationUnited States. Department of Health and Human Services and National Institute for Occupational Safety and Health. Protecting Outdoor Workers from West Nile Virus Exposure. Dept. of Health and Human Services, Centers for Disease Control and Prevention, National Institute for Occupational Safety and Health, 2005.