@article{Aspinall2018,
author = {Aspinall, P.J.},
title= {What kind of mixed race/ethnicity data is needed for the 2020/21 global population census round: The cases of the UK, USA, and Canada},
year = {2018},
doi = {10.1080/01419870.2017.1346267},
volume = {41},
number = {11},
pages = {1990--2008},
}