@article{ref1,
title="Social control self control and gang membership",
journal="Journal of gang research",
year="2010",
author="Brownfield, D.",
volume="17",
number="4",
pages="1-12",
abstract="<p>[Abstract unavailable]</p>",
language="en",
issn="1079-3062",
doi="",
url="http://dx.doi.org/"
}