@article{Lillard1995,
author = {Lillard, LeeA and Brien, MichaelJ and Waite, LindaJ},
title= {Premarital cohabitation and subsequent marital},
year = {1995},
doi = {10.2307/2061690},
journal = {Demography},
volume = {32},
number = {3},
pages = {437--457},
}