APA

Fitts S. S., Won C. W., Williams B., Snyder S. J., Yukawa M., Legner V. J., Logerfo J. P. & Phelan E. A. (2008). What is the Optimal Duration of Participation in a Community-Based Health Promotion Program for Older Adults?. : Journal of applied gerontology : the official journal of the Southern Gerontological Society.

Chicago

Fitts Sally Sizer, Won Chang Won, Williams Barbara, Snyder Susan J, Yukawa Michi, Legner Victor J, Logerfo James P and Phelan Elizabeth A. 2008. What is the Optimal Duration of Participation in a Community-Based Health Promotion Program for Older Adults?. : Journal of applied gerontology : the official journal of the Southern Gerontological Society.

Harvard

Fitts S. S., Won C. W., Williams B., Snyder S. J., Yukawa M., Legner V. J., Logerfo J. P. and Phelan E. A. (2008). What is the Optimal Duration of Participation in a Community-Based Health Promotion Program for Older Adults?. : Journal of applied gerontology : the official journal of the Southern Gerontological Society.

MLA

Fitts Sally Sizer, Won Chang Won, Williams Barbara, Snyder Susan J, Yukawa Michi, Legner Victor J, Logerfo James P and Phelan Elizabeth A. What is the Optimal Duration of Participation in a Community-Based Health Promotion Program for Older Adults?. : Journal of applied gerontology : the official journal of the Southern Gerontological Society. 2008.