@inbook{Sampson1997,
author = {Sampson, R.J. and Laub, J.H.},
title= {A life-course theory of cumulative disadvantage and the stability of delinquency},
year = {1997},
editor = {Thornberry, T.P.},
booktitle = {Developmental theories of crime and delinquency},
address = {New Brunswick},
publisher = {Transaction Publishers},
}