@article{Modell1976,
author = {Modell, J. and Furstenberg, F. and Hershberg, T.},
title= {Social change and transitions to adulthood in historical perspective},
year = {1976},
doi = {10.1177/036319907600100103},
journal = {Journal of Family History},
volume = {1},
pages = {7--32},
}