Colabianchi, N., Kinsella, A. E., Coulton, C. J., & Moore, S. M. (2009). Utilization and physical activity levels at renovated and unrenovated school playgrounds. Preventive medicine, 48(2), 140-143. https://doi.org/10.1016/j.ypmed.2008.11.005
Chicago Style (17th ed.) CitationColabianchi, Natalie, Audrey E. Kinsella, Claudia J. Coulton, and Shirley M. Moore. "Utilization and Physical Activity Levels at Renovated and Unrenovated School Playgrounds." Preventive Medicine 48, no. 2 (2009): 140-143. https://doi.org/10.1016/j.ypmed.2008.11.005.
MLA (9th ed.) CitationColabianchi, Natalie, et al. "Utilization and Physical Activity Levels at Renovated and Unrenovated School Playgrounds." Preventive Medicine, vol. 48, no. 2, 2009, pp. 140-143, https://doi.org/10.1016/j.ypmed.2008.11.005.