APA (7th ed.) Citation

DS, K., AL, Z., WS, M., DM, D., MG, H., CL, W., . . . Wu, C. (2012). Case records of the Massachusetts General Hospital. Case 9-2012. A 67-year-old man with a persistently elevated PSA level. New England Journal of Medicine, 366(12), 1143. https://doi.org/10.1056/NEJMcpc1104320

Chicago Style (17th ed.) Citation

DS, Kaufman, et al. "Case Records of the Massachusetts General Hospital. Case 9-2012. A 67-year-old Man with a Persistently Elevated PSA Level." New England Journal of Medicine 366, no. 12 (2012): 1143. https://doi.org/10.1056/NEJMcpc1104320.

MLA (9th ed.) Citation

DS, Kaufman, et al. "Case Records of the Massachusetts General Hospital. Case 9-2012. A 67-year-old Man with a Persistently Elevated PSA Level." New England Journal of Medicine, vol. 366, no. 12, 2012, p. 1143, https://doi.org/10.1056/NEJMcpc1104320.

Warning: These citations may not always be 100% accurate.