@inbook{1189289900, author={Marjorie A. Schaffer and Jill Timm}, editor={Schoon, Patricia M. and Porta, Carolyn M. and Schaffer, Marjorie A.}, title={COMPETENCY #4 Practices Within the Auspices of the Nurse Practice Act}, booktitle={Population-Based Public Health Clinical Manual: The Henry Street Model for Nurses, 3e}, publisher={Sigma Theta Tau International}, address={New York, NY}, year={2019}, url={apn.mhmedical.com/content.aspx?aid=1189289900} }