@inbook{8406778,
author={Dennis Styne, MD},
editor={Gardner, David G. and Shoback, Dolores},
title={Chapter 15. Puberty},
booktitle={Greenspan’s Basic & Clinical Endocrinology, 9e},
publisher={The McGraw-Hill Companies},
address={New York, NY},
year={2011},
url={accessmedicine.mhmedical.com/content.aspx?aid=8406778}
}