APA (7th ed.) Citation

S, Y., JS, K., T, J., H, H., JC, F., & T, T. (2016). Objectively Measured School Day Physical Activity Among Elementary Students in the United States and Finland. Journal of physical activity & health, 13(4), 440. https://doi.org/10.1123/jpah.2015-0335

Chicago Style (17th ed.) Citation

S, Yli-Piipari, Kulmala JS, Jaakkola T, Hakonen H, Fish JC, and Tammelin T. "Objectively Measured School Day Physical Activity Among Elementary Students in the United States and Finland." Journal of Physical Activity & Health 13, no. 4 (2016): 440. https://doi.org/10.1123/jpah.2015-0335.

MLA (9th ed.) Citation

S, Yli-Piipari, et al. "Objectively Measured School Day Physical Activity Among Elementary Students in the United States and Finland." Journal of Physical Activity & Health, vol. 13, no. 4, 2016, p. 440, https://doi.org/10.1123/jpah.2015-0335.