@book{Tourangeau2005,
author = {Tourangeau, K. and Lê, T. and Nord, C.},
title= {Early childhood longitudinal study, kindergarten class of 1998–99 (ECLS-K): Fifth-grade methodology report (NCES 2006-037)},
year = {2005},
address = {Washington, D.C.},
publisher = {National Center for Education Statistics, US Department of Education},
}