United States. Occupational Safety and Health Administration. (2005). West Nile virus: Protect yourself. Occupational Safety and Health Administration, U.S. Dept. of Labor.
Chicago Style (17th ed.) CitationUnited States. Occupational Safety and Health Administration. West Nile Virus: Protect Yourself. [Washington, D.C.]: Occupational Safety and Health Administration, U.S. Dept. of Labor, 2005.
MLA (9th ed.) CitationUnited States. Occupational Safety and Health Administration. West Nile Virus: Protect Yourself. Occupational Safety and Health Administration, U.S. Dept. of Labor, 2005.
Warning: These citations may not always be 100% accurate.