@inbook{Seltzer2004,
author = {Seltzer, J.A.},
title= {Cohabitation and family change},
year = {2004},
editor = {Coleman , M.},
editor = {Ganong, L.H.},
booktitle = {Handbook of contemporary families: Considering the past, contemplating the future},
address = {Thousand Oaks, CA},
publisher = {Sage Publications},
pages = {57--78},
}