APA (7th ed.) Citation

SW, R., JS, S., DD, M., JM, A., Roberts, S. W., Sheffield, J. S., . . . Alexander, J. M. (2011). Urine screening for Chlamydia trachomatis during pregnancy. Obstetrics & Gynecology, 117(4), 883. https://doi.org/10.1097/AOG.0b013e3182107d47

Chicago Style (17th ed.) Citation

SW, Roberts, Sheffield JS, McIntire DD, Alexander JM, Scott W. Roberts, Jeanne S. Sheffield, Don D. McIntire, and James M. Alexander. "Urine Screening for Chlamydia Trachomatis During Pregnancy." Obstetrics & Gynecology 117, no. 4 (2011): 883. https://doi.org/10.1097/AOG.0b013e3182107d47.

MLA (9th ed.) Citation

SW, Roberts, et al. "Urine Screening for Chlamydia Trachomatis During Pregnancy." Obstetrics & Gynecology, vol. 117, no. 4, 2011, p. 883, https://doi.org/10.1097/AOG.0b013e3182107d47.