Cita APA (7a ed.)
American College of Physicians. Annals of internal medicine. [American College of Physicians].
Cita Chicago Style (17a ed.)
American College of Physicians. Annals of Internal Medicine. [Philadelphia, etc.]: [American College of Physicians].
Cita MLA (9a ed.)
American College of Physicians. Annals of Internal Medicine. [American College of Physicians].
Precaución: Estas citas no son 100% exactas.