@book{Winkler2013a,
author = {Winkler, R.L. and Johnson, K.M. and Cheng, C. and Voss, P.R. and Curtis, K.J.},
title= {County-specific net migration by five-year age groups, Hispanic origin, race and sex: 2000-2010},
year = {2013a},
address = {Ann Arbor},
publisher = {Interuniversity Consortium for Political and Social Research, University of Michigan},
}