Complete references for a journal article will include:
Examples
1. Obama B. United States health care reform: progress to date and next steps. JAMA. 2016;316(5):525-532. doi: 10.1001/jama.2016.9797
2. Wang G, Hu FB, Mistry KB, et al. Association between maternal prepregnancy body mass index and plasma folate concentrations with child metabolic health. JAMA Pediatr. 2016:170(8):e160845. doi: 10.1001/jamapediatrics.2016.0845