The incidence and outcome of single-factor, multifactorial, and unexplained infertility.

MLA

Verkauf, B. S. “The Incidence and Outcome of Single-Factor, Multifactorial, and Unexplained Infertility.” American Journal of Obstetrics and Gynecology, vol. 147, no. 2, Sept. 1983, pp. 175–81. EBSCOhost, https://doi.org/10.1016/0002-9378(83)90112-6.

APA

Verkauf, B. S. (1983). The incidence and outcome of single-factor, multifactorial, and unexplained infertility. American Journal of Obstetrics and Gynecology, 147(2), 175–181. https://doi.org/10.1016/0002-9378(83)90112-6

Chicago

Verkauf, B S. 1983. “The Incidence and Outcome of Single-Factor, Multifactorial, and Unexplained Infertility.” American Journal of Obstetrics and Gynecology 147 (2): 175–81. doi:10.1016/0002-9378(83)90112-6.