Cita APA (7a ed.)

Jeffreys-Jones, R., & Valencia, M. (2007). The FBI: A history. Yale University Press.

Cita Chicago Style (17a ed.)

Jeffreys-Jones, Rhodri, y Mary Valencia. The FBI: A History. New Haven, Connecticut: Yale University Press, 2007.

Cita MLA (9a ed.)

Jeffreys-Jones, Rhodri, y Mary Valencia. The FBI: A History. Yale University Press, 2007.