@article{Dunifon2017,
author = {Dunifon, R. and Fomby, P. and Musick, K.},
title= {Siblings and children’s time use in the United States},
year = {2017},
doi = {10.4054/DemRes.2017.37.49},
volume = {37},
number = {49},
pages = {1611--1624},
}