@inbook{Mahne2012,
author = {Mahne, K. and Huxhold, O.},
title= {Social contact between grandparents and older grandchildren: A three-generation perspective},
year = {2012},
doi = {10.1332/policypress/9781847429681.003.0011},
editor = {Arber, S.},
editor = {Timonen, V.},
booktitle = {Contemporary grandparenting: Changing family and relationships in global contexts},
address = {Chicago},
publisher = {The Policy Press},
pages = {225‒246},
}