APA (7th ed.) Citation

BG, C., PH, A., Jr, M. C., HM, P., & MP, B. (1981). Pyonephrosis: Sonography in the diagnosis and management. AJR. American journal of roentgenology, 137(5), 939. https://doi.org/10.2214/ajr.137.5.939

Chicago Style (17th ed.) Citation

BG, Colemen, Arger PH, Mulhern CB Jr, Pollack HM, and Banner MP. "Pyonephrosis: Sonography in the Diagnosis and Management." AJR. American Journal of Roentgenology 137, no. 5 (1981): 939. https://doi.org/10.2214/ajr.137.5.939.

MLA (9th ed.) Citation

BG, Colemen, et al. "Pyonephrosis: Sonography in the Diagnosis and Management." AJR. American Journal of Roentgenology, vol. 137, no. 5, 1981, p. 939, https://doi.org/10.2214/ajr.137.5.939.