APA (7th ed.) Citation

Stephen, W. C., & Janssen51, I. (2010). Influence of Physical Activity on Age-Related Weight Loss in the Elderly. Journal of Physical Activity & Health, 7(1), 78. https://doi.org/10.1123/jpah.7.1.78

Chicago Style (17th ed.) Citation

Stephen, Wendy C., and Ian Janssen51. "Influence of Physical Activity on Age-Related Weight Loss in the Elderly." Journal of Physical Activity & Health 7, no. 1 (2010): 78. https://doi.org/10.1123/jpah.7.1.78.

MLA (9th ed.) Citation

Stephen, Wendy C., and Ian Janssen51. "Influence of Physical Activity on Age-Related Weight Loss in the Elderly." Journal of Physical Activity & Health, vol. 7, no. 1, 2010, p. 78, https://doi.org/10.1123/jpah.7.1.78.