@inbook{Singh1985,
author = {Singh, S. and Casterline, J.},
title= {The socio-economic determinants of fertility},
year = {1985},
editor = {Cleland, John},
editor = {Hobcraft, John},
booktitle = {Reproductive change in developing countries: Insights from the World Fertility Survey},
publisher = {Oxford: Oxford University Press},
pages = {199--222},
}