Cita APA (7a ed.)

Andrew, C. M. (2010). The defence of the realm: The authorized history of MI5 (Published with updated material in Penguin Books.). Penguin.

Cita Chicago Style (17a ed.)

Andrew, Christopher M. The Defence of the Realm: The Authorized History of MI5. Published with updated material in Penguin Books. London [etc.]: Penguin, 2010.

Cita MLA (9a ed.)

Andrew, Christopher M. The Defence of the Realm: The Authorized History of MI5. Published with updated material in Penguin Books. Penguin, 2010.