@inbook{Bianchi2008,
author = {Bianchi, S. and Hotz, V. and McGarry, K. and Seltzer, A.},
title= {Intergenerational ties: Theories, trends, and challenges},
year = {2008},
editor = {Booth, A.},
editor = {Crouter, A.},
editor = {Bianchi, S.},
editor = {J., Seltzer.},
booktitle = {Intergenerational caregiving},
address = {Washington, D.C.},
publisher = {Urban},
pages = {3--43},
}