Cita APA (7th ed.)
Belko, W. S. (2006). The invincible Duff Green: Whig of the West. University of Missouri Press.
Cita Chicago (17th ed.)
Belko, W. Stephen. The Invincible Duff Green: Whig of the West. Columbia: University of Missouri Press, 2006.
Cita MLA (9th ed.)
Belko, W. Stephen. The Invincible Duff Green: Whig of the West. University of Missouri Press, 2006.
Atenció: Aquestes cites poden no estar 100% correctes.