APA (7th ed.) Citation

Ackerman, K. D. (2003). Dark horse: The surprise election and political murder of President James A. Garfield. Carroll & Graf Publishers.

Chicago Style (17th ed.) Citation

Ackerman, Kenneth D. Dark Horse: The Surprise Election and Political Murder of President James A. Garfield. New York: Carroll & Graf Publishers, 2003.

MLA (9th ed.) Citation

Ackerman, Kenneth D. Dark Horse: The Surprise Election and Political Murder of President James A. Garfield. Carroll & Graf Publishers, 2003.

Warning: These citations may not always be 100% accurate.