@misc{University of Essex. Institute for Social and Economic Research2018,
author = {University of Essex. Institute for Social and Economic Research, NatCen Social Research, Kantar Public,},
title= {Understanding Society: Waves 1‒7, 2009‒2016 and Harmonised BHPS: Waves 1‒18, 1991‒2009},
year = {2018},
publisher = {UK Data Service. },
}