@article{Gough2013,
author = {Gough, Margaret and Noonan, Mary},
title= {A Review of the Motherhood Wage Penalty in the United States},
year = {2013},
doi = {10.1111/soc4.12031},
journal = {Sociology Compass},
volume = {7},
number = {4},
pages = {328--342},
}