MD, K., R, K., KE, L., JO, R., LG, D., AM, W., . . . BE, K. (2007). A longitudinal study of nonvitamin, nonmineral supplement use: Prevalence, associations, and survival in an aging population. Annals of epidemiology, 17(12), 933. https://doi.org/10.1016/j.annepidem.2007.07.098
Chicago Style (17th ed.) CitationMD, Knudtson, Klein R, Lee KE, Reinke JO, Danforth LG, Wealti AM, Moore E, and Klein BE. "A Longitudinal Study of Nonvitamin, Nonmineral Supplement Use: Prevalence, Associations, and Survival in an Aging Population." Annals of Epidemiology 17, no. 12 (2007): 933. https://doi.org/10.1016/j.annepidem.2007.07.098.
MLA (9th ed.) CitationMD, Knudtson, et al. "A Longitudinal Study of Nonvitamin, Nonmineral Supplement Use: Prevalence, Associations, and Survival in an Aging Population." Annals of Epidemiology, vol. 17, no. 12, 2007, p. 933, https://doi.org/10.1016/j.annepidem.2007.07.098.