@inbook{1106378196,
author={Griffith D. Jones},
editor={Posner, Glenn D. and Dy, Jessica and Black, Amanda and Jones, Griffith D.},
title={Preterm Labor},
booktitle={Oxorn-Foote Human Labor & Birth, 6e},
publisher={McGraw-Hill Medical},
address={New York, NY},
year={2015},
url={obgyn.mhmedical.com/content.aspx?aid=1106378196}
}