Cita APA (7th ed.)
Hofsommer, D. L. (2005). The Tootin' Louie: A history of the Minneapolis & St. Louis Railway. University of Minnesota Press.
Cita Chicago (17th ed.)
Hofsommer, Donovan L. The Tootin' Louie: A History of the Minneapolis & St. Louis Railway. Minneapolis: University of Minnesota Press, 2005.
Cita MLA (9th ed.)
Hofsommer, Donovan L. The Tootin' Louie: A History of the Minneapolis & St. Louis Railway. University of Minnesota Press, 2005.
Atenció: Aquestes cites poden no estar 100% correctes.