APA (7th ed.) Citation

Britten, W. (2025). Over the wall: A BRIXMIS intelligence officer behind the Iron Curtain. The History Press.

Chicago Style (17th ed.) Citation

Britten, Will. Over the Wall: A BRIXMIS Intelligence Officer Behind the Iron Curtain. Cheltenham, Gloucestershire: The History Press, 2025.

MLA (9th ed.) Citation

Britten, Will. Over the Wall: A BRIXMIS Intelligence Officer Behind the Iron Curtain. The History Press, 2025.