Centers for Disease Control and Prevention (U.S.) & United States. Environmental Protection Agency. (2009). The National Children's Study: An international perspective. U.S. Dept. of Health and Human Services, National Institutes of Health, Centers for Disease Control and Prevention, U.S. Environmental Protection Agency.
Chicago Style (17th ed.) CitationCenters for Disease Control and Prevention (U.S.) and United States. Environmental Protection Agency. The National Children's Study: An International Perspective. [Rockville, Md.]: U.S. Dept. of Health and Human Services, National Institutes of Health, Centers for Disease Control and Prevention, U.S. Environmental Protection Agency, 2009.
MLA (9th ed.) CitationCenters for Disease Control and Prevention (U.S.) and United States. Environmental Protection Agency. The National Children's Study: An International Perspective. U.S. Dept. of Health and Human Services, National Institutes of Health, Centers for Disease Control and Prevention, U.S. Environmental Protection Agency, 2009.