Cite
Fetal fibronectin in vaginal specimens predicts preterm delivery and very-low-birth-weight infants.
MLA
Bartnicki, J., et al. “Fetal Fibronectin in Vaginal Specimens Predicts Preterm Delivery and Very-Low-Birth-Weight Infants.” American Journal of Obstetrics and Gynecology, vol. 174, no. 3, Mar. 1996, pp. 971–74. EBSCOhost, https://doi.org/10.1016/s0002-9378(96)70335-6.
APA
Bartnicki, J., Casal, D., Kreaden, U. S., Saling, E., & Vetter, K. (1996). Fetal fibronectin in vaginal specimens predicts preterm delivery and very-low-birth-weight infants. American Journal of Obstetrics and Gynecology, 174(3), 971–974. https://doi.org/10.1016/s0002-9378(96)70335-6
Chicago
Bartnicki, J, D Casal, U S Kreaden, E Saling, and K Vetter. 1996. “Fetal Fibronectin in Vaginal Specimens Predicts Preterm Delivery and Very-Low-Birth-Weight Infants.” American Journal of Obstetrics and Gynecology 174 (3): 971–74. doi:10.1016/s0002-9378(96)70335-6.