Frachtenberg, Leo J. 1922. Siuslawan (Lower Umpqua). In Boas, Franz (ed.), Handbook of American Indian Languages, volume 2, 431–629.
@incollection{nicholsdiversity-Frachtenberg1922,
author = {Frachtenberg, Leo J.},
booktitle = {Handbook of American Indian Languages, volume 2},
editor = {Boas, Franz},
pages = {431–629},
title = {Siuslawan (Lower Umpqua)},
year = {1922}
}