Daniels, K., & Abma, J. C. (2017). Unmarried men's contraceptive use at recent sexual intercourse: United States, 2011-2015. U.S. Department of Health and Human Services, Centers for Disease Control and Prevention, National Center for Health Statistics.
Chicago Style (17th ed.) CitationDaniels, Kimberly, and Joyce C. Abma. Unmarried Men's Contraceptive Use at Recent Sexual Intercourse: United States, 2011-2015. Hyattsville, MD: U.S. Department of Health and Human Services, Centers for Disease Control and Prevention, National Center for Health Statistics, 2017.
MLA (9th ed.) CitationDaniels, Kimberly, and Joyce C. Abma. Unmarried Men's Contraceptive Use at Recent Sexual Intercourse: United States, 2011-2015. U.S. Department of Health and Human Services, Centers for Disease Control and Prevention, National Center for Health Statistics, 2017.