APA (7th ed.) Citation

Butler, R. (2005). The black angels: The story of the Waffen-SS. Pen & Sword Military Classics.

Chicago Style (17th ed.) Citation

Butler, Rupert. The Black Angels: The Story of the Waffen-SS. South Yorkshire, England: Pen & Sword Military Classics, 2005.

MLA (9th ed.) Citation

Butler, Rupert. The Black Angels: The Story of the Waffen-SS. Pen & Sword Military Classics, 2005.

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