Oliver, W. M. (2019). The birth of the FBI: Teddy Roosevelt, the Secret Service, and the fight over America's Premier Law Enforcement Agency. Rowman & Littlefield.
Chicago-Zitierstil (17. Ausg.)Oliver, Willard M. The Birth of the FBI: Teddy Roosevelt, the Secret Service, and the Fight over America's Premier Law Enforcement Agency. Lanham Boulder New York London: Rowman & Littlefield, 2019.
MLA-Zitierstil (8. Ausg.)Oliver, Willard M. The Birth of the FBI: Teddy Roosevelt, the Secret Service, and the Fight over America's Premier Law Enforcement Agency. Rowman & Littlefield, 2019.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.