Cita APA (7a ed.)

Riddle, J. M. (1994). Contraception and abortion from the ancient world to the renaissance. Harvard University Press.

Cita Chicago Style (17a ed.)

Riddle, John M. Contraception and Abortion from the Ancient World to the Renaissance. Cambridge (Massachusetts) [etc.]: Harvard University Press, 1994.

Cita MLA (9a ed.)

Riddle, John M. Contraception and Abortion from the Ancient World to the Renaissance. Harvard University Press, 1994.