APA (7th ed.) Citation

Gilbert, M., & Imperial War Museum <London>. (2000). Never again: A history of the Holocaust. Harper & Collins.

Chicago Style (17th ed.) Citation

Gilbert, Martin, and Imperial War Museum <London>. Never Again: A History of the Holocaust. New York: Harper & Collins, 2000.

MLA (8th ed.) Citation

Gilbert, Martin, and Imperial War Museum <London>. Never Again: A History of the Holocaust. Harper & Collins, 2000.