@article{South2001,
author = {South, S.J.},
title= {The Variable Effects of Family Background on the Timing of First Marriage: United States, 1969–1993},
year = {2001},
doi = {10.1006/ssre.2001.0714},
journal = {Social Science Research},
volume = {30},
number = {4},
pages = {606--626},
}