United States Public Health Service, & United States Department of Health and Human Services. (2014). The health consequences of smoking: 50 years of progress : a report of the surgeon general. Rockville, MD: U.S. Department of Health and Human Services.
Chicago Style CitationUnited States Public Health Service, and United States Department of Health and Human Services. The Health Consequences of Smoking: 50 Years of Progress : A Report of the Surgeon General. Rockville, MD: U.S. Department of Health and Human Services, 2014.
MLA CitationUnited States Public Health Service, and United States Department of Health and Human Services. The Health Consequences of Smoking: 50 Years of Progress : A Report of the Surgeon General. Rockville, MD: U.S. Department of Health and Human Services, 2014.