APA (7th ed.) Citation

Levack, S. (2006). City of spies. Pocket Books.

Chicago Style (17th ed.) Citation

Levack, Simon. City of Spies. London: Pocket Books, 2006.

MLA (9th ed.) Citation

Levack, Simon. City of Spies. Pocket Books, 2006.

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