@book{University of Essex2016,
author = {University of Essex, Institute for Social and Economic Research, and NatCen Social Research,},
title= {Understanding Society. Waves 1–6, 2009–2015},
year = {2016},
doi = {10.5255/UKDA-SN-6614-9},
address = {Colchester},
publisher = {UK Data Service},
}