APA (7th ed.) Citation

Erfani, H., Haeri, S., Shainker, S. A., Saad, A. F., Ruano, R., Dunn, T. N., . . . Shamshirsaz, A. A. (2019). Vasa previa: A multicenter retrospective cohort study. American journal of obstetrics and gynecology, 221(6), 644.e1-644.e5. https://doi.org/10.1016/j.ajog.2019.06.006

Chicago Style (17th ed.) Citation

Erfani, Hadi, et al. "Vasa Previa: A Multicenter Retrospective Cohort Study." American Journal of Obstetrics and Gynecology 221, no. 6 (2019): 644.e1-644.e5. https://doi.org/10.1016/j.ajog.2019.06.006.

MLA (9th ed.) Citation

Erfani, Hadi, et al. "Vasa Previa: A Multicenter Retrospective Cohort Study." American Journal of Obstetrics and Gynecology, vol. 221, no. 6, 2019, pp. 644.e1-644.e5, https://doi.org/10.1016/j.ajog.2019.06.006.