@article{ref1,
title="Aims and Ideals of the Police",
journal="Journal of the American Institute of Criminal Law and Criminology",
year="1922",
author="Vollmer, A",
volume="13",
number="2",
pages="251-257",
abstract="<p>[Abstract unavailable]</p>",
language="",
issn="0885-4173",
doi="",
url="http://dx.doi.org/"
}