The Dull Knife battle :
"doomsday for the Northern Cheyennes" /
by Fred H. Werner.

APA Citation

Werner, F. H. (1981). The Dull Knife battle: "doomsday for the Northern Cheyennes". Greeley, Colo.: Werner Publications.

MLA Citation

Werner, Fred H. The Dull Knife Battle: "doomsday for the Northern Cheyennes". Greeley, Colo.: Werner Publications, 1981.

Warning: These citations may not always be complete (especially for serials).