APA

McClellan M. C., Phi Delta Kappa, . (1987). Teenage pregnancy. Bloomington, IN: Phi Delta Kappa, Center on Evaluation, Development and Research.

Chicago

McClellan Mary C, Phi Delta Kappa, . 1987. Teenage pregnancy. Bloomington, IN: Phi Delta Kappa, Center on Evaluation, Development and Research.

Harvard

McClellan M. C., Phi Delta Kappa, . (1987). Teenage pregnancy. Bloomington, IN: Phi Delta Kappa, Center on Evaluation, Development and Research.

MLA

McClellan Mary C, Phi Delta Kappa, . Teenage pregnancy. Bloomington, IN: Phi Delta Kappa, Center on Evaluation, Development and Research. 1987.