@techreport{U.S. Department of Health and Human Services2010,
author = {U.S. Department of Health and Human Services, National Center for Health Statistics },
title= {National Survey of Family Growth, 2006-2010},
year = {2010},
URL = {http://www.cdc.gov/nchs/nsfg/nsfg_2006_2010_puf.htm},
publisher = {U.S. Department of Health and Human Services, National Center for Health Statistics },
}