The theory and practice of hell;
the German concentration camps and the system behind them.
Translated by Heinz Norden.
APA Citation
Kogon, E. (1973). The theory and practice of hell: the German concentration camps and the system behind them. New York: Octagon Books.
MLA Citation
Kogon, Eugen, 1903-1987. The Theory And Practice of Hell: the German Concentration Camps And the System Behind Them. New York: Octagon Books, 1973.
Warning: These citations may not always be complete (especially for serials).