APA (7th ed.) Citation

Applebaum, A. (2004). Gulag a history of the Soviet camps / Anne Applebaum: A history of the Soviet camps. Penguin.

Chicago Style (17th ed.) Citation

Applebaum, Anne. Gulag a History of the Soviet Camps / Anne Applebaum: A History of the Soviet Camps. London: Penguin, 2004.

MLA (9th ed.) Citation

Applebaum, Anne. Gulag a History of the Soviet Camps / Anne Applebaum: A History of the Soviet Camps. Penguin, 2004.

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