DS, K., WS, M., MG, H., & CL, W. (2009). Case records of the Massachusetts General Hospital. Case 30-2009. A 77-year-old man with recurrent transitional-cell carcinoma of the ureter. New England Journal of Medicine, 361(13), 1292. https://doi.org/10.1056/NEJMcpc0900642
Chicago Style (17th ed.) CitationDS, Kaufman, McDougal WS, Harisinghani MG, and Wu CL. "Case Records of the Massachusetts General Hospital. Case 30-2009. A 77-year-old Man with Recurrent Transitional-cell Carcinoma of the Ureter." New England Journal of Medicine 361, no. 13 (2009): 1292. https://doi.org/10.1056/NEJMcpc0900642.
MLA (9th ed.) CitationDS, Kaufman, et al. "Case Records of the Massachusetts General Hospital. Case 30-2009. A 77-year-old Man with Recurrent Transitional-cell Carcinoma of the Ureter." New England Journal of Medicine, vol. 361, no. 13, 2009, p. 1292, https://doi.org/10.1056/NEJMcpc0900642.