ECU Libraries Catalog

MLA

Abma, Joyce C, and Freya L Sonenstein. Sexual Activity and Contraceptive Practices Among Teenagers In the United States, 1988 and 1995. Hyattsville, Md.: U.S. Dept. of Health and Human Services, Centers for Disease Control and Prevention, National Center for Health Statistics , 2002.

APA

Abma, J. C, & Sonenstein, F. L. (2002). Sexual activity and contraceptive practices among teenagers in the United States, 1988 and 1995. Hyattsville, Md.: U.S. Dept. of Health and Human Services, Centers for Disease Control and Prevention, National Center for Health Statistics .

Chicago

Abma, Joyce C., and Freya L Sonenstein. Sexual Activity and Contraceptive Practices Among Teenagers In the United States, 1988 and 1995. Hyattsville, Md.: U.S. Dept. of Health and Human Services, Centers for Disease Control and Prevention, National Center for Health Statistics, 2002.