APA (7th ed.) Citation

Hajek, A., Weyerer, S., & Werle, J. (2016). Predictors of frailty in old age: Results of a longitudinal study. The journal of nutrition, health & aging, 20(9), . https://doi.org/10.1007/s12603-015-0634-5

Chicago Style (17th ed.) Citation

Hajek, André, Siegfried Weyerer, and Jochen Werle. "Predictors of Frailty in Old Age: Results of a Longitudinal Study." The Journal of Nutrition, Health & Aging 20, no. 9 (2016). https://doi.org/10.1007/s12603-015-0634-5.

MLA (9th ed.) Citation

Hajek, André, et al. "Predictors of Frailty in Old Age: Results of a Longitudinal Study." The Journal of Nutrition, Health & Aging, vol. 20, no. 9, 2016, https://doi.org/10.1007/s12603-015-0634-5.