APA (7th ed.) Citation

C, D., H, D., I, B., M, M., & D, P. (2008). Ankle brachial index vs metabolic syndrome for risk prediction. Lancet (London, England), 372(9645), 1221. https://doi.org/10.1016/S0140-6736(08)61517-2

Chicago Style (17th ed.) Citation

C, Diehm, Darius H, Burghaus I, Mahn M, and Pittrow D. "Ankle Brachial Index Vs Metabolic Syndrome for Risk Prediction." Lancet (London, England) 372, no. 9645 (2008): 1221. https://doi.org/10.1016/S0140-6736(08)61517-2.

MLA (9th ed.) Citation

C, Diehm, et al. "Ankle Brachial Index Vs Metabolic Syndrome for Risk Prediction." Lancet (London, England), vol. 372, no. 9645, 2008, p. 1221, https://doi.org/10.1016/S0140-6736(08)61517-2.