MLA
Grundy, Scott M, et al. Definition of Metabolic Syndrome: Report of the National Heart, Lung, and Blood Institute/american Heart Association Conference On Scientific Issues Related to Definition. 2004. https://doi.org/10.17615/dm26-8318
APA
Grundy, S., Brewer, H., Cleeman, J., Smith, J., & Lenfant, C. (2004). Definition of Metabolic Syndrome: Report of the National Heart, Lung, and Blood Institute/American Heart Association Conference on Scientific Issues Related to Definition. https://doi.org/10.17615/dm26-8318
Chicago
Grundy, Scott M., H. Bryan Brewer, James I Cleeman, Jr Smith, and Claude Lenfant. 2004. Definition of Metabolic Syndrome: Report of the National Heart, Lung, and Blood Institute/american Heart Association Conference On Scientific Issues Related to Definition. https://doi.org/10.17615/dm26-8318