@article{Blau2013,
author = {Blau, F.D. and Kahn, L.M.},
title= {Female labor supply: Why is the United States falling behind?},
year = {2013},
doi = {10.1257/aer.103.3.251},
journal = {The American Economic Review},
volume = {103},
number = {3},
pages = {251‒256},
}