The blazed trail of the old frontier :
being the log of the Upper Missouri historical expedition under the auspices of the governors & historical associations of Minnesota, North and South Dakota and Montana for 1925 /
by Agnes C. Laut ; with many illustrations from drawings by Charles M. Russell.

APA Citation

Laut, A. C., Russell, C. M. (Charles Marion). (1926). The blazed trail of the old frontier: being the log of the Upper Missouri historical expedition under the auspices of the governors & historical associations of Minnesota, North and South Dakota and Montana for 1925. New York: R. M. McBride.

MLA Citation

Laut, Agnes C., 1871-1936, and Charles M. (Charles Marion) Russell. The Blazed Trail of the Old Frontier: Being the Log of the Upper Missouri Historical Expedition Under the Auspices of the Governors & Historical Associations of Minnesota, North And South Dakota And Montana for 1925. New York: R. M. McBride, 1926.

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