@article{Lillard1993,
author = {Lillard, L.A. and Waite, L.J.},
title= {A joint model of marital childbearing and marital disruption},
year = {1993},
doi = {10.2307/2061812},
journal = {Demography},
volume = {30},
number = {4},
pages = {653--681},
}