@article{Hagestad1986,
author = {Hagestad, G.O. and Burton, L.M.},
title= {Grandparenthood, life context, and family development},
year = {1986},
doi = {10.1177/000276486029004008},
journal = {American Behavioral Scientist},
volume = {29},
number = {4},
pages = {471--484},
}