@techreport{US Bureau of Labor Statistics2018,
author = {US Bureau of Labor Statistics},
title= {Labor force participation rates 1975‒2013: Mothers and Families data, Current Population Survey, Graph by the Women’s Bureau},
year = {2018},
URL = {www.dol.gov/wb/stats/mother_families.htm},
publisher = {US Department of Labor},
address = {Washington, D.C.},
}