Cita APA (7a ed.)

Noonan, J. T. (1971). The morality of abortion: Legal and historical perspectives (2nd printing.). Harvard University Press.

Cita Chicago Style (17a ed.)

Noonan, John Thomas. The Morality of Abortion: Legal and Historical Perspectives. 2nd printing. Cambridge (Massachusetts): Harvard University Press, 1971.

Cita MLA (9a ed.)

Noonan, John Thomas. The Morality of Abortion: Legal and Historical Perspectives. 2nd printing. Harvard University Press, 1971.