Gulag : a history of the Soviet camps

MLA

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

APA

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

Chicago

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