Parks and physical activity: why are some parks used more than others?

MLA

Cohen, Deborah A., et al. “Parks and Physical Activity: Why Are Some Parks Used More than Others?” Preventive Medicine, vol. 50 Suppl 1, Jan. 2010, pp. S9–12. EBSCOhost, https://doi.org/10.1016/j.ypmed.2009.08.020.

APA

Cohen, D. A., Marsh, T., Williamson, S., Derose, K. P., Martinez, H., Setodji, C., & McKenzie, T. L. (2010). Parks and physical activity: why are some parks used more than others? Preventive Medicine, 50 Suppl 1, S9–S12. https://doi.org/10.1016/j.ypmed.2009.08.020

Chicago

Cohen, Deborah A, Terry Marsh, Stephanie Williamson, Kathryn Pitkin Derose, Homero Martinez, Claude Setodji, and Thomas L McKenzie. 2010. “Parks and Physical Activity: Why Are Some Parks Used More than Others?” Preventive Medicine 50 Suppl 1 (January): S9–12. doi:10.1016/j.ypmed.2009.08.020.