Harding, S. K., Page, A. S., Falconer, C., & Cooper, A. R. (2015). Longitudinal changes in sedentary time and physical activity during adolescence. International Journal of Behavioral Nutrition & Physical Activity, 12, 1. https://doi.org/10.1186/s12966-015-0204-6
Chicago Style (17th ed.) CitationHarding, Sarah K., Angie S. Page, Catherine Falconer, and Ashley R. Cooper. "Longitudinal Changes in Sedentary Time and Physical Activity During Adolescence." International Journal of Behavioral Nutrition & Physical Activity 12 (2015): 1. https://doi.org/10.1186/s12966-015-0204-6.
MLA (9th ed.) CitationHarding, Sarah K., et al. "Longitudinal Changes in Sedentary Time and Physical Activity During Adolescence." International Journal of Behavioral Nutrition & Physical Activity, vol. 12, 2015, p. 1, https://doi.org/10.1186/s12966-015-0204-6.