Cita APA (7a ed.)

Deacon, R. (1969). A history of the British Secret Service. Taplinger.

Cita Chicago Style (17a ed.)

Deacon, Richard. A History of the British Secret Service. New York: Taplinger, 1969.

Cita MLA (8a ed.)

Deacon, Richard. A History of the British Secret Service. Taplinger, 1969.