Wolfart, H. Christoph. 1973. Plains Cree: A grammatical study. (Transactions of the American Philosophical Society, 63.)
@book{nicholsdiversity-Wolfart1973,
author = {Wolfart, H. Christoph},
number = {5},
series = {Transactions of the American Philosophical Society},
title = {Plains Cree: A grammatical study},
volume = {63},
year = {1973}
}