@article{ref1,
title="Self-Definition by Rejection: The Case of Gang Girls",
journal="Social problems",
year="1987",
author="Campbell, Andrea",
volume="34",
number="5",
pages="451-466",
abstract="<p>[Abstract unavailable]</p>",
language="",
issn="0037-7791",
doi="",
url="http://dx.doi.org/"
}