APA (7th ed.) Citation

CW, S., MA, M., BL, R., Schauberger, C. W., Mathiason, M. A., & Rooney, B. L. (2005). Ultrasound assessment of first-trimester bleeding. Obstetrics & Gynecology, 105(2), 333. https://doi.org/10.1097/01.aog.0000151105.53557.27

Chicago Style (17th ed.) Citation

CW, Schauberger, Mathiason MA, Rooney BL, Charles W. Schauberger, Michelle A. Mathiason, and Brenda L. Rooney. "Ultrasound Assessment of First-trimester Bleeding." Obstetrics & Gynecology 105, no. 2 (2005): 333. https://doi.org/10.1097/01.aog.0000151105.53557.27.

MLA (9th ed.) Citation

CW, Schauberger, et al. "Ultrasound Assessment of First-trimester Bleeding." Obstetrics & Gynecology, vol. 105, no. 2, 2005, p. 333, https://doi.org/10.1097/01.aog.0000151105.53557.27.