@techreport{Ruggles2022,
author = {Ruggles, S. and Flood, S. and Goeken, R. and Schouweiler, M. and Sobek, M.},
title= {Integrated Public Use Microdata Series, USA: Version 12.0},
year = {2022},
publisher = {IPUMS},
address = {Minneapolis, MN},
}