Shown below minimum acceptable information of AMA (American Medical Association)11th edition formatted citations. In EndNote, this output style is listed under "JAMA" (for the Journal of the American Medical Association).
Print Articles:
Author(s). Article title. Abbreviated Journal Name. Year;vol(issue No.):inclusive pages. DOI
Online Articles:
Authors(s). Article title. Abbreviated Journal Name. Publication date. DOI
Print Books:
Author(s). Book Title. Edition number (if 2nd or later). Publisher's name; copyright year.
Online Books:
Author(s). Book Title. Edition number (if it is the second edition or later). Publisher’s name; copyright year. Accessed [date]. URL (or DOI, if provided)