@inbook{Fienberg1985,
author = {Fienberg, S.E. and Mason, W.M.},
title= {Specification and implementation of age, period, and cohort models},
year = {1985},
doi = {10.1007/978-1-4613-8536-3_3},
editor = {Mason, W.M.},
editor = {Fienberg, S.E.},
booktitle = {Cohort analysis in social research: Beyond the identification problem},
address = {New York},
publisher = {Springer},
pages = {44--88},
}