@article{ref1,
title="The Ku Klux Klan: Evolution towards revolution",
journal="Journal of gang research",
year="2005",
author="Etter, G. W. and McElreath, D. H. and Quarles, C. L.",
volume="12",
number="3",
pages="1-16",
abstract="<p>[Abstract unavailable]</p>",
language="en",
issn="1079-3062",
doi="Article",
url="http://dx.doi.org/Article"
}