APA (7th ed.) Citation

Wagner, J. (2010). Work and extermination in the concentration camps. Concentration Camps in Nazi Germany.

Chicago Style (17th ed.) Citation

Wagner, Jens-Christian. "Work and Extermination in the Concentration Camps." Concentration Camps in Nazi Germany 2010.

MLA (8th ed.) Citation

Wagner, Jens-Christian. "Work and Extermination in the Concentration Camps." Concentration Camps in Nazi Germany, 2010.

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