APA (7th ed.) Citation

Luettwitz & Isby. (2004). Fighting the breakout: The German army in Normandy from 'Cobra' to the falaise gap. Greenhill Books.

Chicago Style (17th ed.) Citation

Luettwitz and Isby. Fighting the Breakout: The German Army in Normandy from 'Cobra' to the Falaise Gap. London: Greenhill Books, 2004.

MLA (8th ed.) Citation

Luettwitz and Isby. Fighting the Breakout: The German Army in Normandy from 'Cobra' to the Falaise Gap. Greenhill Books, 2004.