@article{ref1,
title="Youth Violence: An "Over-Determined" Problem",
journal="Responsive community",
year="1999",
author="Etzioni, Amitai",
volume="9",
number="4",
pages="4-11",
abstract="<p>[Abstract unavailable]</p>",
language="",
issn="",
doi="",
url="http://dx.doi.org/"
}