@article{Pepin2018,
author = {Pepin, J.R. and Sayer, L.C. and Casper, L.M.},
title= {Marital status and mothers’ time use: Childcare, housework, leisure, and sleep},
year = {2018},
doi = {10.1007/s13524-018-0647-x},
volume = {55},
number = {1},
pages = {107--133},
}