@article{ref1,
title="Population Density, Social Structure, and Interpersonal Violence: An Intermetropolitan Test of Competing Models",
journal="American behavioral scientist",
year="1975",
author="McCarthy, John D. and Galle, O. R. and Zimmern, W.",
volume="18",
number="6",
pages="771-789",
abstract="<p>[Abstract unavailable]</p>",
language="",
issn="0002-7642",
doi="10.1177/000276427501800604",
url="http://dx.doi.org/10.1177/000276427501800604"
}