@article{Ruggles2007,
author = {Ruggles, S.},
title= {The decline of intergenerational coresidence in the United States, 1850 to 2000},
year = {2007},
doi = {10.1177/000312240707200606},
journal = {American Sociological Review},
volume = {72},
number = {6},
pages = {964--989},
}