Grinnell, G. B. (1961). Pawnee blackfoot and cheyenne: History and folklore of the plains.
Chicago Edition CitationGrinnell, George Bird. Pawnee Blackfoot and Cheyenne: History and Folklore of the Plains. 1961.
MLA Edition CitationGrinnell, George Bird. Pawnee Blackfoot and Cheyenne: History and Folklore of the Plains. 1961.
Warning: These citations may not always be 100% accurate.