@article{Raley2012,
author = {Raley, S. and Bianchi, S.M. and Wang, W.},
title= {When do fathers care? Mothers’ economic contribution and fathers’ involvement in child care},
year = {2012},
doi = {10.1086/663354},
volume = {117},
number = {5},
pages = {1422--1459},
}