Cita APA (7th ed.)

Westoff, L. A. (1971). From now to zero: Fertility, conception and abortion in America. Little, Brown and Co..

Cita Chicago (17th ed.)

Westoff, Leslie Aldridge. From Now to Zero: Fertility, Conception and Abortion in America. Boston: Little, Brown and Co., 1971.

Cita MLA (9th ed.)

Westoff, Leslie Aldridge. From Now to Zero: Fertility, Conception and Abortion in America. Little, Brown and Co., 1971.