@article{ref1,
title="Child maltreatment: an ecological integration",
journal="American psychologist, The",
year="1980",
author="Belsky, Jay",
volume="35",
number="4",
pages="320-335",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0003-066X",
doi="",
url="http://dx.doi.org/"
}