APA-referens (7:e uppl.)
Nester, W. R. (2011). From mountain man to millionaire: The bold and dashing life of Robert Campbell (Rev. and expanded ed.). University of Missouri Press.
Chicago-referens (17:e uppl.)
Nester, William R. From Mountain Man to Millionaire: The Bold and Dashing Life of Robert Campbell. Rev. and expanded ed. Columbia, Mo.: University of Missouri Press, 2011.
MLA-referens (9:e uppl.)
Nester, William R. From Mountain Man to Millionaire: The Bold and Dashing Life of Robert Campbell. Rev. and expanded ed. University of Missouri Press, 2011.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.