@inbook{Bianchi2008,
author = {Bianchi, S.M. and Hotz, V.J. and McGarry, K. and Seltzer, J.A.},
title= {Intergenerational Ties: Theories, Trends, Challenges},
year = {2008},
editor = {Booth, A.},
editor = {Crouter, A.C.},
editor = {Bianchi, S.M.},
editor = {Seltzer, J.A.},
booktitle = {Intergenerational Caregiving},
address = {Washington, DC},
publisher = {Urban Institute},
pages = {3--44},
}