Trussell, J. (1988). Teenage pregnancy in the United States. Family planning perspectives, 20(6), 262-272.
Chicago Style (17th ed.) CitationTrussell, James. "Teenage Pregnancy in the United States." Family Planning Perspectives 20, no. 6 (1988): 262-272.
MLA (8th ed.) CitationTrussell, James. "Teenage Pregnancy in the United States." Family Planning Perspectives, vol. 20, no. 6, 1988, pp. 262-272.
Warning: These citations may not always be 100% accurate.