@inbook{de Haas2014,
author = {de Haas, H.},
title= {What drives human migration?},
year = {2014},
URL = {https://heindehaas.files.wordpress.com/2015/05/de-haas-2014-what-drives-human-migration.pdf},
editor = {Anderson, B.},
editor = {Keith, M.},
booktitle = {Migration: A COMPAS anthology},
address = {Oxford},
publisher = {COMPAS},
}