APA (7th ed.) Citation

Shephard, R. J. (1987). Physical activity and aging / Roy J. Shephard (2nd ed.). Aspen Publishers.

Chicago Style (17th ed.) Citation

Shephard, Roy J. Physical Activity and Aging / Roy J. Shephard. 2nd ed. Rockville, Md.: Aspen Publishers, 1987.

MLA (9th ed.) Citation

Shephard, Roy J. Physical Activity and Aging / Roy J. Shephard. 2nd ed. Aspen Publishers, 1987.

Warning: These citations may not always be 100% accurate.