Ferguson, Charles. 1971. Absence of copula and the notion of simplicity. In Hymes, Dell (ed.), Pidginization and creolization of languages, 141-50. Cambridge: Cambridge University Press.
@incollection{ferguson1971,
address = {Cambridge},
author = {Ferguson, Charles},
booktitle = {Pidginization and creolization of languages},
editor = {Hymes, Dell},
key = {Ferguson 1971},
pages = {141-50},
publisher = {Cambridge University Press},
title = {Absence of copula and the notion of simplicity},
year = {1971}
}