APA

Foster J., Eckard E. & National Center for Health Statistics (U.S.). (1981). Family planning visits by teenagers: United States, 1978. Hyattsville, Md: U.S. Department of Health and Human Services, Public Health Service, Office of Health Research, Statistics, and Technology, National Center for Health Statistics.

Chicago

Foster Jean, Eckard Eugenia and National Center for Health Statistics (U.S.). 1981. Family planning visits by teenagers: United States, 1978. Hyattsville, Md: U.S. Department of Health and Human Services, Public Health Service, Office of Health Research, Statistics, and Technology, National Center for Health Statistics.

Harvard

Foster J., Eckard E. and National Center for Health Statistics (U.S.). (1981). Family planning visits by teenagers: United States, 1978. Hyattsville, Md: U.S. Department of Health and Human Services, Public Health Service, Office of Health Research, Statistics, and Technology, National Center for Health Statistics.

MLA

Foster Jean, Eckard Eugenia and National Center for Health Statistics (U.S.). Family planning visits by teenagers: United States, 1978. Hyattsville, Md: U.S. Department of Health and Human Services, Public Health Service, Office of Health Research, Statistics, and Technology, National Center for Health Statistics. 1981.