@inbook{Creighton2013,
author = {Creighton, M. and Esping-Andersen, G. and Rutigliano, R. and van Damme, M.},
title= {Is fertility influenced by couple instability?},
year = {2013},
editor = {Esping-Andersen, G.},
booktitle = {The fertility gap in Europe: Singularities of the Spanish case},
address = {Barcelona},
publisher = {La Caixa Foundation},
}