APA (7th ed.) Citation

Paterson. (2007). The secret war: The inside story of the code makers and code breakers of world war ll. A David & Charles Book.

Chicago Style (17th ed.) Citation

Paterson. The Secret War: The Inside Story of the Code Makers and Code Breakers of World War Ll. Cincinnati: A David & Charles Book, 2007.

MLA (8th ed.) Citation

Paterson. The Secret War: The Inside Story of the Code Makers and Code Breakers of World War Ll. A David & Charles Book, 2007.