Walker, S. (2025). The illegals : Russia's most audacious spies and the plot to infiltrate the West / Shaun Walker: Russia's most audacious spies and the plot to infiltrate the West. Profile Books.
Chicago Style (17th ed.) CitationWalker, Shaun. The Illegals : Russia's Most Audacious Spies and the Plot to Infiltrate the West / Shaun Walker: Russia's Most Audacious Spies and the Plot to Infiltrate the West. London: Profile Books, 2025.
MLA (9th ed.) CitationWalker, Shaun. The Illegals : Russia's Most Audacious Spies and the Plot to Infiltrate the West / Shaun Walker: Russia's Most Audacious Spies and the Plot to Infiltrate the West. Profile Books, 2025.
Warning: These citations may not always be 100% accurate.