@article{Thornton2001,
author = {Thornton, A. and Young-deMarco, L.},
title= {Four decades of trends in attitudes toward family issues in the United States: The 1960s through the 1990s},
year = {2001},
doi = {10.1111/j.1741-3737.2001.01009.x},
journal = {Journal of Marriage and Family},
volume = {63},
pages = {1009--1037},
}