APA (7th ed.) Citation

Duffy, B. J., & Wallace, J. (1969). Biological and medical aspects of contraception. University of Notre Dame Press.

Chicago Style (17th ed.) Citation

Duffy, Benedict J., and Jean Wallace. Biological and Medical Aspects of Contraception. Notre Dame [Ind.]: University of Notre Dame Press, 1969.

MLA (9th ed.) Citation

Duffy, Benedict J., and Jean Wallace. Biological and Medical Aspects of Contraception. University of Notre Dame Press, 1969.