@inbook{3288759, author={Camellia P. Clark, MD and Polly J. Moore, PhD and J. Christian Gillin, MD}, editor={Ebert, Michael H. and Loosen, Peter T. and Nurcombe, Barry and Leckman, James F.}, title={Chapter 27. Sleep Disorders}, booktitle={CURRENT Diagnosis & Treatment: Psychiatry, 2e}, publisher={The McGraw-Hill Companies}, address={New York, NY}, year={2008}, url={accessmedicine.mhmedical.com/content.aspx?aid=3288759} }