APA (7th ed.) Citation

Kotkin, S. (2018). Stalin. Penguin Press.

Chicago Style (17th ed.) Citation

Kotkin, Stephen. Stalin. New York [u.a.]: Penguin Press, 2018.

MLA (9th ed.) Citation

Kotkin, Stephen. Stalin. Penguin Press, 2018.

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