Cite
The effect of school-based physical activity interventions on body mass index: a meta-analysis of randomized trials
MLA
Guerra, Paulo Henrique, et al. “The Effect of School-Based Physical Activity Interventions on Body Mass Index: A Meta-Analysis of Randomized Trials.” Clinics, vol. 68, no. 9, Sept. 2013, pp. 1263–73. EBSCOhost, https://doi.org/10.6061/clinics/2013(09)14.
APA
Guerra, P. H., Nobre, M. R. C., da Silveira, J. A. C., & de Aguiar Carrazedo Taddei, J. A. (2013). The effect of school-based physical activity interventions on body mass index: a meta-analysis of randomized trials. Clinics, 68(9), 1263–1273. https://doi.org/10.6061/clinics/2013(09)14
Chicago
Guerra, Paulo Henrique, Moacyr Roberto Cuce Nobre, Jonas Augusto Cardoso da Silveira, and José Augusto de Aguiar Carrazedo Taddei. 2013. “The Effect of School-Based Physical Activity Interventions on Body Mass Index: A Meta-Analysis of Randomized Trials.” Clinics 68 (9): 1263–73. doi:10.6061/clinics/2013(09)14.