APA (7th ed.) Citation

Denny, I. (2007). The fall of Hitler's fortress city: The battle for Königsberg, 1945. Greenhill Books [u.a.].

Chicago Style (17th ed.) Citation

Denny, Isabel. The Fall of Hitler's Fortress City: The Battle for Königsberg, 1945. London [u.a.]: Greenhill Books [u.a.], 2007.

MLA (9th ed.) Citation

Denny, Isabel. The Fall of Hitler's Fortress City: The Battle for Königsberg, 1945. Greenhill Books [u.a.], 2007.