APA (7th ed.) Citation

AA, C., CK, S., CL, B., S, Z., CJ, B., WM, C., . . . Callaghan, W. M. (2011). Trends in ectopic pregnancy mortality in the United States: 1980-2007. Obstetrics & Gynecology, 117(4), 837. https://doi.org/10.1097/AOG.0b013e3182113c10

Chicago Style (17th ed.) Citation

AA, Creanga, et al. "Trends in Ectopic Pregnancy Mortality in the United States: 1980-2007." Obstetrics & Gynecology 117, no. 4 (2011): 837. https://doi.org/10.1097/AOG.0b013e3182113c10.

MLA (9th ed.) Citation

AA, Creanga, et al. "Trends in Ectopic Pregnancy Mortality in the United States: 1980-2007." Obstetrics & Gynecology, vol. 117, no. 4, 2011, p. 837, https://doi.org/10.1097/AOG.0b013e3182113c10.