@inbook{1142283229, author={Christina Machuca and Kelley Henderson and Dennis Hunt and Eric Shamus}, editor={Shamus, Eric and Shamus, Jennifer}, title={Cheerleading}, booktitle={Sports Injury Prevention & Rehabilitation, 2e}, publisher={McGraw-Hill Education}, address={New York, NY}, year={2017}, url={accessphysiotherapy.mhmedical.com/content.aspx?aid=1142283229} }