AMA style was created and is maintained by the editors of JAMA and the JAMA Network journals. It is commonly used when publishing in the discipline of medicine and health sciences.
Purdue's Online Writing Lab's resource discusses references page formatting for the American Medical Association (AMA) style sheet. AMA was developed by the American Medical Association for the purpose of writing medical research.
11th edition - The AMA Manual of Style is written and maintained by JAMA Network editors. This edition includes updates with examples of how to cite digital publications, preprints, databases, data repositories, podcasts, apps and interactive games, and social media.