APA (7th ed.) Citation

Martinez, G., & Abma, J. C. (2015). Sexual activity, contraceptive use, and childbearing of teenagers aged 15-19 in the United States. U.S. Department of Health and Human Services, Centers for Disease Control and Prevention, National Center for Health Statistics.

Chicago Style (17th ed.) Citation

Martinez, Gladys, and Joyce C. Abma. Sexual Activity, Contraceptive Use, and Childbearing of Teenagers Aged 15-19 in the United States. Hyattsville, Md.: U.S. Department of Health and Human Services, Centers for Disease Control and Prevention, National Center for Health Statistics, 2015.

MLA (9th ed.) Citation

Martinez, Gladys, and Joyce C. Abma. Sexual Activity, Contraceptive Use, and Childbearing of Teenagers Aged 15-19 in the United States. U.S. Department of Health and Human Services, Centers for Disease Control and Prevention, National Center for Health Statistics, 2015.