APA (7th ed.) Citation

EB, K., CJ, B., WM, C., Kahn, E. B., Berg, C. J., & Callaghan, W. M. (2009). Cesarean delivery among women with low-risk pregnancies: A comparison of birth certificates and hospital discharge data. Obstetrics & Gynecology, 113(1), 33. https://doi.org/10.1097/AOG.0b013e318190bb33

Chicago Style (17th ed.) Citation

EB, Kahn, Berg CJ, Callaghan WM, Emily B. Kahn, Cynthia J. Berg, and William M. Callaghan. "Cesarean Delivery Among Women with Low-risk Pregnancies: A Comparison of Birth Certificates and Hospital Discharge Data." Obstetrics & Gynecology 113, no. 1 (2009): 33. https://doi.org/10.1097/AOG.0b013e318190bb33.

MLA (9th ed.) Citation

EB, Kahn, et al. "Cesarean Delivery Among Women with Low-risk Pregnancies: A Comparison of Birth Certificates and Hospital Discharge Data." Obstetrics & Gynecology, vol. 113, no. 1, 2009, p. 33, https://doi.org/10.1097/AOG.0b013e318190bb33.