@article{Munch1997,
author = {Munch, A. and McPherson, J.M. and Smith-Lovin, L.},
title= {Gender, children, and social contact: The effects of childrearing for men and women},
year = {1997},
doi = {10.2307/2657423},
journal = {American Sociological Review},
volume = {62},
number = {4},
pages = {509--520},
}