Megan L. Frank, Anna Flynn, Gregory S. Farnell, & Jacob E. Barkley. (2018). The differences in physical activity levels in preschool children during free play recess and structured play recess. Elsevier.
Chicago Style (17th ed.) CitationMegan L. Frank, Anna Flynn, Gregory S. Farnell, and Jacob E. Barkley. The Differences in Physical Activity Levels in Preschool Children During Free Play Recess and Structured Play Recess. Elsevier, 2018.
MLA (9th ed.) CitationMegan L. Frank, et al. The Differences in Physical Activity Levels in Preschool Children During Free Play Recess and Structured Play Recess. Elsevier, 2018.
Warning: These citations may not always be 100% accurate.