@inbook{Fitch2000,
author = {Fitch, C.A. and Ruggles, S.},
title= {Historical trends in marriage formation},
year = {2000},
editor = {Waite, L.},
editor = {Bachrach, C.},
booktitle = {Ties that bind: Perspectives on marriage and cohabitation},
address = {Hawthorne},
publisher = {Aldine de Gruyter},
pages = {59--88},
}