Citazione Stile APA (7a Edizione)
Hidy, R. W. (2004). Great Northern Railway: A history (First University of Minnesota Press ed.). University of Minnesota Press.
Citazione stile Chigago Style (17a edizione)
Hidy, Ralph W. Great Northern Railway: A History. First University of Minnesota Press ed. Minneapolis, Minn. ; London: University of Minnesota Press, 2004.
Citatione MLA (9a ed.)
Hidy, Ralph W. Great Northern Railway: A History. First University of Minnesota Press ed. University of Minnesota Press, 2004.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.