@article{Spanier1981,
author = {Spanier, G.B. and Glick, P.C.},
title= {Marital Instability in the United States: Some Correlates and Recent Changes},
year = {1981},
doi = {10.2307/584026},
journal = {Family Relations},
volume = {30},
number = {3},
pages = {329--338},
}