Risk for preterm and very preterm delivery in women who were born preterm.

MLA

Boivin, Ariane, et al. “Risk for Preterm and Very Preterm Delivery in Women Who Were Born Preterm.” Obstetrics and Gynecology, vol. 125, no. 5, May 2015, pp. 1177–84. EBSCOhost, https://doi.org/10.1097/AOG.0000000000000813.

APA

Boivin, A., Luo, Z.-C., Audibert, F., Mâsse, B., Lefebvre, F., Tessier, R., & Nuyt, A. M. (2015). Risk for preterm and very preterm delivery in women who were born preterm. Obstetrics and Gynecology, 125(5), 1177–1184. https://doi.org/10.1097/AOG.0000000000000813

Chicago

Boivin, Ariane, Zhong-Cheng Luo, François Audibert, Benoit Mâsse, Francine Lefebvre, Réjean Tessier, and Anne Monique Nuyt. 2015. “Risk for Preterm and Very Preterm Delivery in Women Who Were Born Preterm.” Obstetrics and Gynecology 125 (5): 1177–84. doi:10.1097/AOG.0000000000000813.