CJ, B., AP, M., C, Q., WM, C., Berg, C. J., MacKay, A. P., . . . Callaghan, W. M. (2009). Overview of maternal morbidity during hospitalization for labor and delivery in the United States: 1993-1997 and 2001-2005. Obstetrics & Gynecology, 113(5), 1075. https://doi.org/10.1097/AOG.0b013e3181a09fc0
Chicago Style (17th ed.) CitationCJ, Berg, Mackay AP, Qin C, Callaghan WM, Cynthia J. Berg, Andrea P. MacKay, Cheng Qin, and William M. Callaghan. "Overview of Maternal Morbidity During Hospitalization for Labor and Delivery in the United States: 1993-1997 and 2001-2005." Obstetrics & Gynecology 113, no. 5 (2009): 1075. https://doi.org/10.1097/AOG.0b013e3181a09fc0.
MLA (9th ed.) CitationCJ, Berg, et al. "Overview of Maternal Morbidity During Hospitalization for Labor and Delivery in the United States: 1993-1997 and 2001-2005." Obstetrics & Gynecology, vol. 113, no. 5, 2009, p. 1075, https://doi.org/10.1097/AOG.0b013e3181a09fc0.