APA-referens (7:e uppl.)

(1875). The old Northwest Territory: Its missions, forts and trading posts / by Charles R. Brown.

Chicago-referens (17:e uppl.)

The Old Northwest Territory: Its Missions, Forts and Trading Posts / by Charles R. Brown. 1875.

MLA-referens (9:e uppl.)

The Old Northwest Territory: Its Missions, Forts and Trading Posts / by Charles R. Brown. 1875.

Varning: dessa hänvisningar är inte alltid fullständigt riktiga.