APA (7th ed.) Citation

Volodarsky, B. (2020). Assassins: The KGB's Poison Factory Ten Years On. Pen & Sword Books Limited.

Chicago Style (17th ed.) Citation

Volodarsky, Boris. Assassins: The KGB's Poison Factory Ten Years On. Havertown: Pen & Sword Books Limited, 2020.

MLA (9th ed.) Citation

Volodarsky, Boris. Assassins: The KGB's Poison Factory Ten Years On. Pen & Sword Books Limited, 2020.