APA (7th ed.) Citation

Hollingsworth, M., & Fielding, N. (1999). Defending the realm : MI5 and the Shayler affair / Mark Hollingsworth and Nick Fielding: MI5 and the Shayler affair. André Deutsch.

Chicago Style (17th ed.) Citation

Hollingsworth, Mark, and Nick Fielding. Defending the Realm : MI5 and the Shayler Affair / Mark Hollingsworth and Nick Fielding: MI5 and the Shayler Affair. London: André Deutsch, 1999.

MLA (9th ed.) Citation

Hollingsworth, Mark, and Nick Fielding. Defending the Realm : MI5 and the Shayler Affair / Mark Hollingsworth and Nick Fielding: MI5 and the Shayler Affair. André Deutsch, 1999.

Warning: These citations may not always be 100% accurate.