@article{Yamaguchi1995,
author = {Yamaguchi, K. and Ferguson, L.R.},
title= {The stopping and spacing of childbirths and their birth-history predictors: Rational-choice theory and event-history analysis},
year = {1995},
journal = {American Sociological Review},
volume = {60},
number = {2},
pages = {272--298},
}