Cita APA (7a ed.)

Gentry, C. (1991). J. Edgar Hoover: The man and the secrets. Norton.

Cita Chicago Style (17a ed.)

Gentry, Curt. J. Edgar Hoover: The Man and the Secrets. New York, N.Y. [u.a.]: Norton, 1991.

Cita MLA (8a ed.)

Gentry, Curt. J. Edgar Hoover: The Man and the Secrets. Norton, 1991.