APA (7th ed.) Citation

Ayton, M. (2014). Hunting the president: Threats, plots, and assassination attempts-- from FDR to Obama. Regnery History.

Chicago Style (17th ed.) Citation

Ayton, Mel. Hunting the President: Threats, Plots, and Assassination Attempts-- from FDR to Obama. Washington, D.C.: Regnery History, 2014.

MLA (9th ed.) Citation

Ayton, Mel. Hunting the President: Threats, Plots, and Assassination Attempts-- from FDR to Obama. Regnery History, 2014.