APA (7th ed.) Citation

Volodarsky, B. (2009). The KGB's poison factory: From Lenin to Litvinenko. Frontline Zenith Press.

Chicago Style (17th ed.) Citation

Volodarsky, Boris. The KGB's Poison Factory: From Lenin to Litvinenko. Barnsley Minneapolis: Frontline Zenith Press, 2009.

MLA (9th ed.) Citation

Volodarsky, Boris. The KGB's Poison Factory: From Lenin to Litvinenko. Frontline Zenith Press, 2009.

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