Killen, J. (2003). The Luftwaffe: A history. Pen & Sword Military Classics.
Chicago Style (17th ed.) CitationKillen, John. The Luftwaffe: A History. South Yorkshire, England: Pen & Sword Military Classics, 2003.
MLA (9th ed.) CitationKillen, John. The Luftwaffe: A History. Pen & Sword Military Classics, 2003.
Warning: These citations may not always be 100% accurate.