APA-Zitierstil (7. Ausg.)

Zelnik, M., Kantner, J. F., Ford, K., & Ford, K. (1981). Sex and pregnancy in adolescence. Sage library of social research.

Chicago-Zitierstil (17. Ausg.)

Zelnik, Melvin, John F. Kantner, Kathleen Ford, und Kathleen Ford. "Sex and Pregnancy in Adolescence." Sage Library of Social Research 1981.

MLA-Zitierstil (8. Ausg.)

Zelnik, Melvin, et al. "Sex and Pregnancy in Adolescence." Sage Library of Social Research, 1981.