APA (7th ed.) Citation

DS, M., M, B., & C, B. (2008). Three surgically managed ipsilateral spontaneous ectopic pregnancies. Obstetrics and gynecology, 112(2 Pt 2), 458. https://doi.org/10.1097/AOG.0b013e31816baec0

Chicago Style (17th ed.) Citation

DS, Milingos, Black M, and Bain C. "Three Surgically Managed Ipsilateral Spontaneous Ectopic Pregnancies." Obstetrics and Gynecology 112, no. 2 Pt 2 (2008): 458. https://doi.org/10.1097/AOG.0b013e31816baec0.

MLA (9th ed.) Citation

DS, Milingos, et al. "Three Surgically Managed Ipsilateral Spontaneous Ectopic Pregnancies." Obstetrics and Gynecology, vol. 112, no. 2 Pt 2, 2008, p. 458, https://doi.org/10.1097/AOG.0b013e31816baec0.