@article{Carlson2013,
author = {Carlson, M.J. and VanOrman, A.G. and Pilkauskas, N.V.},
title= {Examining the antecedents of U.S. nonmarital fatherhood},
year = {2013},
doi = {10.1007/s13524-013-0201-9},
volume = {50},
number = {4},
pages = {1421--1447},
}