Last Name First and Middle initials. Article Title. Abbreviated Journal Title in Italics. Publication Year;volume(issue):page numbers. DOI:numbers
Example:
Cole CR, Grant FK, Swaby-Ellis ED, et al. Zinc and iron deficiency and their interrelations in low-income African American and Hispanic children in Atlanta. Am J Clin Nutr. 2010;91(4):1027-1034. doi:10.3945/ajcn.2009.28089