Salbach, N. M., O’Brien, K. K., Brooks, D., Irvin, E., Martino, R., Takhar, P., . . . Howe, J. (2015). Reference values for standardized tests of walking speed and distance: A systematic review. Gait & posture, 41(2), 341-360. https://doi.org/10.1016/j.gaitpost.2014.10.002
Chicago Style (17th ed.) CitationSalbach, Nancy M., Kelly K. O’Brien, Dina Brooks, Emma Irvin, Rosemary Martino, Pam Takhar, Sylvia Chan, and Jo-Anne Howe. "Reference Values for Standardized Tests of Walking Speed and Distance: A Systematic Review." Gait & Posture 41, no. 2 (2015): 341-360. https://doi.org/10.1016/j.gaitpost.2014.10.002.
MLA (9th ed.) CitationSalbach, Nancy M., et al. "Reference Values for Standardized Tests of Walking Speed and Distance: A Systematic Review." Gait & Posture, vol. 41, no. 2, 2015, pp. 341-360, https://doi.org/10.1016/j.gaitpost.2014.10.002.