Cite
The effect of family and friend support on physical activity through adolescence: a longitudinal study.
MLA
Morrissey, Joanna L., et al. “The Effect of Family and Friend Support on Physical Activity through Adolescence: A Longitudinal Study.” International Journal of Behavioral Nutrition & Physical Activity, vol. 12, Aug. 2015, pp. 1–9. EBSCOhost, https://doi.org/10.1186/s12966-015-0265-6.
APA
Morrissey, J. L., Janz, K. F., Letuchy, E. M., Francis, S. L., & Levy, S. M. (2015). The effect of family and friend support on physical activity through adolescence: a longitudinal study. International Journal of Behavioral Nutrition & Physical Activity, 12, 1–9. https://doi.org/10.1186/s12966-015-0265-6
Chicago
Morrissey, Joanna L., Kathleen F. Janz, Elena M. Letuchy, Shelby L. Francis, and Steven M. Levy. 2015. “The Effect of Family and Friend Support on Physical Activity through Adolescence: A Longitudinal Study.” International Journal of Behavioral Nutrition & Physical Activity 12 (August): 1–9. doi:10.1186/s12966-015-0265-6.