@article{ref1,
title="The development of public recreation in metropolitan Chicago",
journal="Research quarterly of the American Association for Health, Physical Education, and Recreation",
year="1939",
author="Halsey, Elizabeth",
volume="10",
number="3",
pages="15-27",
abstract="<p>[Abstract unavailable]</p>",
language="en",
issn="1067-1188",
doi="10.1080/10671188.1939.10622491",
url="http://dx.doi.org/10.1080/10671188.1939.10622491"
}