APA (7th ed.) Citation

Simpson. (2013). A brief history of the spy. Constable & Robinson.

Chicago Style (17th ed.) Citation

Simpson. A Brief History of the Spy. London: Constable & Robinson, 2013.

MLA (8th ed.) Citation

Simpson. A Brief History of the Spy. Constable & Robinson, 2013.

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