@article{Singley1998,
author = {Singley, S.G. and Landale, N.S.},
title= {Incorporating origin and process in migration-fertility frameworks: The case of Puerto Rican women},
year = {1998},
doi = {10.1093/sf/76.4.1437},
volume = {76},
number = {4},
pages = {1437--1464},
}