APA (7th ed.) Citation

Heer, H., & Naumann, K. (2009). War of extermination: The German military in World War II, 1941 - 1944. Berghahn.

Chicago Style (17th ed.) Citation

Heer, Hannes, and Klaus Naumann. War of Extermination: The German Military in World War II, 1941 - 1944. New York [u.a.]: Berghahn, 2009.

MLA (8th ed.) Citation

Heer, Hannes, and Klaus Naumann. War of Extermination: The German Military in World War II, 1941 - 1944. Berghahn, 2009.

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