APA (7th ed.) Citation

Clayton, A. (1993). The enemy is listening. Crécy Books Ltd..

Chicago Style (17th ed.) Citation

Clayton, Aileen. The Enemy Is Listening. [Place of publication not identified]: Crécy Books Ltd., 1993.

MLA (9th ed.) Citation

Clayton, Aileen. The Enemy Is Listening. Crécy Books Ltd., 1993.