@article{ref1,
title="Types of delinquent behavior and background factors",
journal="International journal of social psychiatry",
year="1968",
author="Jenkins, R. L. and Boyer, A.",
volume="14",
number="1",
pages="65-76",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0020-7640",
doi="",
url="http://dx.doi.org/"
}