@article{Singley1997,
author = {Singley, S.G. and Landale, N.S.},
title= {Incorporating Origin and Process in Migration-Fertility Frameworks: The Case of Puerto Rican Women},
year = {1997},
doi = {10.2307/3005841},
journal = {Social Forces},
volume = {76},
pages = {1437--1464},
}