APA (7th ed.) Citation

Twigge, S. R. (2020). Images of the National Archives: Cold War. Pen & Sword History.

Chicago Style (17th ed.) Citation

Twigge, Stephen Robert. Images of the National Archives: Cold War. Barnsley, South Yorkshire, UK: Pen & Sword History, 2020.

MLA (9th ed.) Citation

Twigge, Stephen Robert. Images of the National Archives: Cold War. Pen & Sword History, 2020.

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