@inbook{Ermisch2008,
author = {Ermisch, J. and Siedler, T.},
title= {Living apart together},
year = {2008},
editor = {Brynin, M.},
editor = {Ermisch, J.},
booktitle = {Changing relationships},
address = {New York},
publisher = {Taylor and Francis},
pages = {29--43},
}