@inbook{1156991023, author={Peggy A. Houglum and Dolores B. Bertoti}, title={Knee}, booktitle={Brunnstrom's Clinical Kinesiology, 6e}, publisher={F. A. Davis Company}, address={New York, NY}, year={2012}, url={fadavisat.mhmedical.com/content.aspx?aid=1156991023} }