APA (7th ed.) Citation

United States. Occupational Safety and Health Administration. (2010). Virus del Nilo Occidental. U.S. Dept. of Labor, Occupational Safety and Health Administration.

Chicago Style (17th ed.) Citation

United States. Occupational Safety and Health Administration. Virus Del Nilo Occidental. [Washington, D.C.]: U.S. Dept. of Labor, Occupational Safety and Health Administration, 2010.

MLA (9th ed.) Citation

United States. Occupational Safety and Health Administration. Virus Del Nilo Occidental. U.S. Dept. of Labor, Occupational Safety and Health Administration, 2010.