APA (7th ed.) Citation

Rossiter, M. (2014). The spy who changed the world (1. publ. in Great Britain.). Headlline.

Chicago Style (17th ed.) Citation

Rossiter, Mike. The Spy Who Changed the World. 1. publ. in Great Britain. London: Headlline, 2014.

MLA (9th ed.) Citation

Rossiter, Mike. The Spy Who Changed the World. 1. publ. in Great Britain. Headlline, 2014.

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