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.
Warning: These citations may not always be 100% accurate.