@article{ref1,
title="Theoretical foundations for gang membership",
journal="Journal of gang research",
year="2007",
author="Klemp-North, M.",
volume="14",
number="4",
pages="11-26",
abstract="<p>[Abstract unavailable]</p>",
language="en",
issn="1079-3062",
doi="Article",
url="http://dx.doi.org/Article"
}