@article{ref1,
title="Motivation for and extent of participation in organized sports by high school seniors",
journal="Research quarterly for exercise and sport",
year="1981",
author="Overman, S. J. and Rao, V. V.",
volume="52",
number="2",
pages="228-237",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0270-1367",
doi="",
url="http://dx.doi.org/"
}