APA
(1966). Journal of Obstetrics and Gynecology. New York: Harper and Row.
Chicago
1966. Journal of Obstetrics and Gynecology. New York: Harper and Row.
Harvard
(1966). Journal of Obstetrics and Gynecology. New York: Harper and Row.
MLA
Journal of Obstetrics and Gynecology. New York: Harper and Row. 1966.
