APA (7th ed.) Citation

CS, L., & GS, L. (1994). The National Study of Internal Medicine Manpower: XX. The changing demographics of internal medicine residency training programs. Annals of internal medicine, 121(6), 435. https://doi.org/10.7326/0003-4819-121-6-199409150-00008

Chicago Style (17th ed.) Citation

CS, Lyttle, and Levey GS. "The National Study of Internal Medicine Manpower: XX. The Changing Demographics of Internal Medicine Residency Training Programs." Annals of Internal Medicine 121, no. 6 (1994): 435. https://doi.org/10.7326/0003-4819-121-6-199409150-00008.

MLA (9th ed.) Citation

CS, Lyttle, and Levey GS. "The National Study of Internal Medicine Manpower: XX. The Changing Demographics of Internal Medicine Residency Training Programs." Annals of Internal Medicine, vol. 121, no. 6, 1994, p. 435, https://doi.org/10.7326/0003-4819-121-6-199409150-00008.