@article{Bumpass1991,
author = {Bumpass, L.L. and Sweet, J.A. and Cherlin, A.},
title= {The role of cohabitation in declining rates of marriage},
year = {1991},
doi = {10.2307/352997},
journal = {Journal of Marriage and the Family },
volume = {53},
number = {4},
pages = {913--927},
}