The American Medical Association (AMA) was established in 1847 to cover all facets of the medical industry, including medical advancements and funding for education. With a network of 11 specialty publications, The Journal of the American Medical Association (JAMA), initially published in 1883, is the most-read medical journal worldwide. Because JAMA was an internal journal, AMA gave its editors and writers the first style guide, the AMA Manual of Style, in 1961. (AMA Style). With its current 11th edition, released in 2020, the guide’s coverage has increased from 68 pages to more than 1,000. Oxford University Press now publishes it. It’s a good idea to use an to avoid mistakes.