@inbook{Litwak1965,
author = {Litwak, E.},
title= {Extended kin relations in an industrial democratic society},
year = {1965},
editor = {Streib, G.F.},
editor = {Shanas, E.},
booktitle = {Social structure and the family: Generational relations},
address = {Englewood Cliffs},
publisher = {Prentice-Hall},
pages = {290‒325},
}