@article{Beller2009,
author = {Beller, E.},
title= {Bringing intergenerational social mobility research into the twenty-first century: Why mothers matter},
year = {2009},
doi = {10.1177/000312240907400401},
journal = {American Sociological Review},
volume = {74},
number = {4},
pages = {507--528},
}