@techreport{Ennis2011,
author = {Ennis, S.R. and Ríos-Vargas, M. and Albert, N.},
title= {The Hispanic population 2010. 2010 Census Briefs},
year = {2011},
URL = {http://www.census.gov/prod/cen2010/briefs/c2010br-04.pdf},
publisher = {U.S. Census Bureau},
}