APA (7th ed.) Citation

Harding, L. (2017). A very expensive poison : the definitive story of the murder of Litvinenko and Russia's war with the West / Luke Harding: The definitive story of the murder of Litvinenko and Russia's war with the West (New and updated edition.). Guardian Books and Faber and Faber.

Chicago Style (17th ed.) Citation

Harding, Luke. A Very Expensive Poison : The Definitive Story of the Murder of Litvinenko and Russia's War with the West / Luke Harding: The Definitive Story of the Murder of Litvinenko and Russia's War with the West. New and updated edition. London: Guardian Books and Faber and Faber, 2017.

MLA (9th ed.) Citation

Harding, Luke. A Very Expensive Poison : The Definitive Story of the Murder of Litvinenko and Russia's War with the West / Luke Harding: The Definitive Story of the Murder of Litvinenko and Russia's War with the West. New and updated edition. Guardian Books and Faber and Faber, 2017.

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