APA

Davis C. M. A., Sentell T. L., de Souza Barbosa J. F., Ylli A., Curcio C. & Pirkle C. M. (2020). Meeting Physical Activity Guidelines by Walking in Older Adults From Three Middle-Income Countries: A Cross-Sectional Analysis From the International Mobility in Aging Study. : Journal of aging and physical activity.

Chicago

Davis Chevelle M A, Sentell Tetine L, de Souza Barbosa Juliana Fernandes, Ylli Alban, Curcio Carmen-Lucia and Pirkle Catherine M. 2020. Meeting Physical Activity Guidelines by Walking in Older Adults From Three Middle-Income Countries: A Cross-Sectional Analysis From the International Mobility in Aging Study. : Journal of aging and physical activity.

Harvard

Davis C. M. A., Sentell T. L., de Souza Barbosa J. F., Ylli A., Curcio C. and Pirkle C. M. (2020). Meeting Physical Activity Guidelines by Walking in Older Adults From Three Middle-Income Countries: A Cross-Sectional Analysis From the International Mobility in Aging Study. : Journal of aging and physical activity.

MLA

Davis Chevelle M A, Sentell Tetine L, de Souza Barbosa Juliana Fernandes, Ylli Alban, Curcio Carmen-Lucia and Pirkle Catherine M. Meeting Physical Activity Guidelines by Walking in Older Adults From Three Middle-Income Countries: A Cross-Sectional Analysis From the International Mobility in Aging Study. : Journal of aging and physical activity. 2020.