@article{Milkie2009,
author = {Milkie, M.A. and Raley, S.B. and Bianchi, S.M.},
title= {Taking on the second shift: Time allocations and time pressures of U.S. parents with preschoolers},
year = {2009},
doi = {10.1353/sof.0.0268},
volume = {88},
number = {2},
pages = {487--517},
}