APA (7th ed.) Citation

Jr, M. C., PH, A., & BG, C. (1980). Ultrasonic diagnosis of placental abnormalities in situ. JAMA, 244(20), 2339.

Chicago Style (17th ed.) Citation

Jr, Mulhern CB, Arger PH, and Coleman BG. "Ultrasonic Diagnosis of Placental Abnormalities in Situ." JAMA 244, no. 20 (1980): 2339.

MLA (9th ed.) Citation

Jr, Mulhern CB, et al. "Ultrasonic Diagnosis of Placental Abnormalities in Situ." JAMA, vol. 244, no. 20, 1980, p. 2339.