Koehn, Edward and Koehn, Sally. 1986. Apalai. In Derbyshire, Desmond C. and Pullum, Geoffrey K. (eds.), Handbook of Amazonian Languages, 33–127. Berlin/New York: Mouton de Gruyter.
@incollection{koehn1986apalai, address = {Berlin/New York}, author = {Koehn, Edward and Koehn, Sally}, booktitle = {Handbook of Amazonian Languages}, editor = {Derbyshire, Desmond C. and Pullum, Geoffrey K.}, pages = {33–127}, publisher = {Mouton de Gruyter}, title = {Apalai}, volume = {1}, year = {1986} }