APA Zitierstil

Sweeney, C. (1992). 1 of 3 pregnancies unwanted. Popline, 14, 1.

Chicago Zitierstil

Sweeney, C. "1 of 3 Pregnancies Unwanted." Popline 14 (1992): 1.

MLA Zitierstil

Sweeney, C. "1 of 3 Pregnancies Unwanted." Popline, vol. 14, 1992, p. 1.