Smith, D. M. & Walls, T. A. (2016). Multiple time scale models in sport and exercise science. Measurement in Physical Education and Exercise Science, 20 (4), 185-199. doi: 10.1080/1091367X.2016.1195390

Smith, D. M., & Walls, T. A. (2016). Multiple time scale models in sport and exercise science. Measurement in Physical Education and Exercise Science, 20(4), pp. 185-199.

Smith, D. M., and T. A. Walls. "Multiple Time Scale Models in Sport and Exercise Science." Measurement in Physical Education and Exercise Science 20, no. 4 (2016): 185-199.

Smith, D. M., and T. A. Walls. "Multiple Time Scale Models in Sport and Exercise Science." Measurement in Physical Education and Exercise Science 20.4 (2016): 185-199.