@book{Brettell2015,
author = {Brettell, C. and J.F., Hollifield},
title= {Migration theory: Talking across disciplines},
year = {2015},
doi = {10.4324/9781315814933},
URL = {https://doi.org/doi:10.4324/9781315814933},
address = {New York},
publisher = {Routledge},
}