@article{ref1,
title="Upper-class and middle-class delinquency",
journal="Medical arts and sciences",
year="1968",
author="Carter, R. M.",
volume="22",
number="1",
pages="3-17",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0025-6994",
doi="",
url="http://dx.doi.org/"
}