RM, A., CS, L., CH, K., GS, L., & MM, C. (1992). National Study of Internal Medicine Manpower: XIX. Trends in internal medicine residency training programs. Annals of internal medicine, 117(3), 243. https://doi.org/10.7326/0003-4819-117-3-243
Chicago Style (17th ed.) CitationRM, Andersen, Lyttle CS, Kohrman CH, Levey GS, and Clements MM. "National Study of Internal Medicine Manpower: XIX. Trends in Internal Medicine Residency Training Programs." Annals of Internal Medicine 117, no. 3 (1992): 243. https://doi.org/10.7326/0003-4819-117-3-243.
MLA (9th ed.) CitationRM, Andersen, et al. "National Study of Internal Medicine Manpower: XIX. Trends in Internal Medicine Residency Training Programs." Annals of Internal Medicine, vol. 117, no. 3, 1992, p. 243, https://doi.org/10.7326/0003-4819-117-3-243.