APA (7th ed.) Citation

SP, M., EA, O., SM, P., AN, S., TR, W., EL, M., . . . E, M. (2011). Measuring enjoyment of physical activity in older adults: Invariance of the physical activity enjoyment scale (paces) across groups and time. International Journal of Behavioral Nutrition & Physical Activity, 8, 9p.

Chicago Style (17th ed.) Citation

SP, Mullen, et al. "Measuring Enjoyment of Physical Activity in Older Adults: Invariance of the Physical Activity Enjoyment Scale (paces) Across Groups and Time." International Journal of Behavioral Nutrition & Physical Activity 8 (2011): 9p.

MLA (9th ed.) Citation

SP, Mullen, et al. "Measuring Enjoyment of Physical Activity in Older Adults: Invariance of the Physical Activity Enjoyment Scale (paces) Across Groups and Time." International Journal of Behavioral Nutrition & Physical Activity, vol. 8, 2011, p. 9p.