Cite
Vitamin D and risk of cognitive decline in elderly persons
MLA
Llewellyn, David J., et al. “Vitamin D and Risk of Cognitive Decline in Elderly Persons.” Archives of Internal Medicine, vol. 170, no. 13, July 2010, p. 1135. EBSCOhost, widgets.ebscohost.com/prod/customlink/proxify/proxify.php?count=1&encode=0&proxy=&find_1=&replace_1=&target=https://search.ebscohost.com/login.aspx?direct=true&site=eds-live&scope=site&db=edsggo&AN=edsgcl.234809142&authtype=sso&custid=ns315887.
APA
Llewellyn, D. J., Lang, I. A., Langa, K. M., Muniz-Terrera, G., Phillips, C. L., Cherubini, A., Ferrucci, L., & Melzer, D. (2010, July 12). Vitamin D and risk of cognitive decline in elderly persons. Archives of Internal Medicine, 170(13), 1135.
Chicago
Llewellyn, David J., Iain A. Lang, Kenneth M. Langa, Graciela Muniz-Terrera, Caroline L. Phillips, Antonio Cherubini, Luigi Ferrucci, and David Melzer. 2010. “Vitamin D and Risk of Cognitive Decline in Elderly Persons.” Archives of Internal Medicine, July 12. http://widgets.ebscohost.com/prod/customlink/proxify/proxify.php?count=1&encode=0&proxy=&find_1=&replace_1=&target=https://search.ebscohost.com/login.aspx?direct=true&site=eds-live&scope=site&db=edsggo&AN=edsgcl.234809142&authtype=sso&custid=ns315887.