National Center for Chronic Disease Prevention and Health Promotion (U.S.). Office on Smoking and Health. (2006). Trends in secondhand smoke exposure: Progress and gaps. Centers for Disease Control and Prevention, National Center for Chronic Disease Prevention and Health Promotion, Office on Smoking and Health.
Chicago Style (17th ed.) CitationNational Center for Chronic Disease Prevention and Health Promotion (U.S.). Office on Smoking and Health. Trends in Secondhand Smoke Exposure: Progress and Gaps. [Atlanta, Ga.]: Centers for Disease Control and Prevention, National Center for Chronic Disease Prevention and Health Promotion, Office on Smoking and Health, 2006.
MLA (9th ed.) CitationNational Center for Chronic Disease Prevention and Health Promotion (U.S.). Office on Smoking and Health. Trends in Secondhand Smoke Exposure: Progress and Gaps. Centers for Disease Control and Prevention, National Center for Chronic Disease Prevention and Health Promotion, Office on Smoking and Health, 2006.