APA (7th ed.) Citation

Le Carre. (1999). The looking glass war. Sceptre.

Chicago Style (17th ed.) Citation

Le Carre. The Looking Glass War. London: Sceptre, 1999.

MLA (8th ed.) Citation

Le Carre. The Looking Glass War. Sceptre, 1999.

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