@book{Fields2020,
author = {Fields, J. and Hunter-Childs, J. and Tersine, A. and Sisson, J. and Parker, E. and Velkoff, V. and Logan, C. and Shin, H.},
title= {Design and operation of the 2020 Household Pulse Survey},
year = {2020},
URL = {https://www2.census.gov/programs-surveys/demo/technical-documentation/hhp/2020_HPS_Background.pdf},
publisher = {U.S. Census Bureau},
}