APA (7th ed.) Citation

Volodarsky, B. (2019). Assassins: The KGB's poison factory ten years on. Frontline Books.

Chicago Style (17th ed.) Citation

Volodarsky, Boris. Assassins: The KGB's Poison Factory Ten Years on. Yorkshire Philadelphia: Frontline Books, 2019.

MLA (9th ed.) Citation

Volodarsky, Boris. Assassins: The KGB's Poison Factory Ten Years on. Frontline Books, 2019.