Sibbett, R. A., Russ, T. C., Allerhand, M., Deary, I. J., & Starr, J. M. (2018). Physical fitness and dementia risk in the very old: A study of the Lothian Birth Cohort 1921. BMC.
Chicago Style (17th ed.) CitationSibbett, Ruth A., Tom C. Russ, Mike Allerhand, Ian J. Deary, and John M. Starr. Physical Fitness and Dementia Risk in the Very Old: A Study of the Lothian Birth Cohort 1921. BMC, 2018.
MLA (9th ed.) CitationSibbett, Ruth A., et al. Physical Fitness and Dementia Risk in the Very Old: A Study of the Lothian Birth Cohort 1921. BMC, 2018.
Warning: These citations may not always be 100% accurate.