@inbook{1159806701, author={Sarah J. Christian-Kopp}, editor={Reichman, Eric F.}, title={Breech Delivery}, booktitle={Reichman's Emergency Medicine Procedures, 3e}, publisher={McGraw-Hill Education}, address={New York, NY}, year={2018}, url={accessemergencymedicine.mhmedical.com/content.aspx?aid=1159806701} }