APA-referens (7:e uppl.)
Hessler, J. A. (2010). Sickles at Gettysburg: The controversial Civil War general who committed murder, abandoned Little Round Top, and declared himself the hero of Gettysburg. Savas Beatie.
Chicago-referens (17:e uppl.)
Hessler, James A. Sickles at Gettysburg: The Controversial Civil War General Who Committed Murder, Abandoned Little Round Top, and Declared Himself the Hero of Gettysburg. New York: Savas Beatie, 2010.
MLA-referens (9:e uppl.)
Hessler, James A. Sickles at Gettysburg: The Controversial Civil War General Who Committed Murder, Abandoned Little Round Top, and Declared Himself the Hero of Gettysburg. Savas Beatie, 2010.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.