Langer, S. L., Crain, A. L., Senso, M. M., Levy, R. L., & Sherwood, N. E. (2014). Predicting Child Physical Activity and Screen Time: Parental Support for Physical Activity and General Parenting Styles. Oxford University Press.

Langer, Shelby L., A. Lauren Crain, Meghan M. Senso, Rona L. Levy, and Nancy E. Sherwood. Predicting Child Physical Activity and Screen Time: Parental Support for Physical Activity and General Parenting Styles. Oxford University Press, 2014.

Langer, Shelby L., et al. Predicting Child Physical Activity and Screen Time: Parental Support for Physical Activity and General Parenting Styles. Oxford University Press, 2014.