APA (7th ed.) Citation

Blake, H. (2019). From Russia with blood : Putin's ruthless killing campaign and secret war on the West / Heidi Blake ; based on a Buzzfeed News investigation: Putin's ruthless killing campaign and secret war on the West. William Collins.

Chicago Style (17th ed.) Citation

Blake, Heidi. From Russia with Blood : Putin's Ruthless Killing Campaign and Secret War on the West / Heidi Blake ; Based on a Buzzfeed News Investigation: Putin's Ruthless Killing Campaign and Secret War on the West. London: William Collins, 2019.

MLA (9th ed.) Citation

Blake, Heidi. From Russia with Blood : Putin's Ruthless Killing Campaign and Secret War on the West / Heidi Blake ; Based on a Buzzfeed News Investigation: Putin's Ruthless Killing Campaign and Secret War on the West. William Collins, 2019.

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