Halpern, A.M. 1944. Yuma. In Osgood, Cornelius (ed.), Viking Fund Publications in Anthropology: Linguistic Structures of Native America. Johnson Reprint Corporation.
@incollection{yum_halpern1946, author = {Halpern, A.M.}, booktitle = {Viking Fund Publications in Anthropology: Linguistic Structures of Native America}, editor = {Osgood, Cornelius}, publisher = {Johnson Reprint Corporation}, title = {Yuma}, volume = {6}, year = {1944} }