APA (7th ed.) Citation

Harding, L. (2017). A very expensive poison: The assassination of Alexander Litvinenko and Putin's war with the West. Vintage Books, a division of Penguin Random House LLC.

Chicago Style (17th ed.) Citation

Harding, Luke. A Very Expensive Poison: The Assassination of Alexander Litvinenko and Putin's War with the West. New York: Vintage Books, a division of Penguin Random House LLC, 2017.

MLA (8th ed.) Citation

Harding, Luke. A Very Expensive Poison: The Assassination of Alexander Litvinenko and Putin's War with the West. Vintage Books, a division of Penguin Random House LLC, 2017.

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