Ackerman, K. D. (2003). Dark horse: The surprise election and political murder of President James A. Garfield ([1st Carroll & Graf ed.].). Carroll & Graf Publishers.
Chicago-Zitierstil (17. Ausg.)Ackerman, Kenneth D. Dark Horse: The Surprise Election and Political Murder of President James A. Garfield. [1st Carroll & Graf ed.]. New York: Carroll & Graf Publishers, 2003.
MLA-Zitierstil (9. Ausg.)Ackerman, Kenneth D. Dark Horse: The Surprise Election and Political Murder of President James A. Garfield. [1st Carroll & Graf ed.]. Carroll & Graf Publishers, 2003.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.