@techreport{Hamilton2010,
author = {Hamilton, B.E. and Cosgrove, C.M.},
title= {Distribution of women, by parity, exact age, and race of women in selected groups of cohorts from 1912-1916 through 1987-1991: United States, 1961-2006, Table 7},
year = {2010},
URL = {http://www.cdc.gov/nchs/nvss/cohort_fertility_tables.htm},
publisher = {National Center for Health Statistics},
address = {Hyattsville, MD},
}