@article{Hummer2004,
author = {Hummer, R.A. and Hack, K.A. and Raley, R.K.},
title= {Retrospective Reports of Pregnancy Wantedness and Child Well-Being in the United States},
year = {2004},
doi = {10.1177/0192513X03257712},
journal = {Journal of Family Issues},
volume = {25},
number = {3},
pages = {404--428},
}