APA (7th ed.) Citation

Coutinho, E. M., & Segal, S. J. (1999). Is menstruation obsolete? Oxford university Press.

Chicago Style (17th ed.) Citation

Coutinho, Elsimar M., and Sheldon J. Segal. Is Menstruation Obsolete? New York: Oxford university Press, 1999.

MLA (9th ed.) Citation

Coutinho, Elsimar M., and Sheldon J. Segal. Is Menstruation Obsolete? Oxford university Press, 1999.