@article{Smith1975,
author = {Smith, D.S. and Hindus, M.S. },
title= {Premarital pregnancy in America 1640-1971: An overview and interpretation},
year = {1975},
doi = {10.2307/202859},
journal = {The Journal of Interdisciplinary History },
volume = {5},
number = {4},
pages = {537--570},
}