Hallal, P. C., Reis, R. S., Parra, D. C., Hoehner, C., Brownson, R. C., & Simões, E. J. (2010). Association between perceived environmental attributes and physical activity among adults in Recife, Brazil. Journal of physical activity & health, 7 Suppl 2, S213. https://doi.org/10.1123/jpah.7.s2.s213
Chicago Style (17th ed.) CitationHallal, Pedro C., Rodrigo S. Reis, Diana C. Parra, Christine Hoehner, Ross C. Brownson, and Eduardo J. Simões. "Association Between Perceived Environmental Attributes and Physical Activity Among Adults in Recife, Brazil." Journal of Physical Activity & Health 7 Suppl 2 (2010): S213. https://doi.org/10.1123/jpah.7.s2.s213.
MLA (9th ed.) CitationHallal, Pedro C., et al. "Association Between Perceived Environmental Attributes and Physical Activity Among Adults in Recife, Brazil." Journal of Physical Activity & Health, vol. 7 Suppl 2, 2010, p. S213, https://doi.org/10.1123/jpah.7.s2.s213.