APA (7th ed.) Citation

Wilson, J. (2006). Hitler's Alpine retreat (publ. in Great Britain.). Pen & Sword Books.

Chicago Style (17th ed.) Citation

Wilson, James. Hitler's Alpine Retreat. publ. in Great Britain. Barnsley, South Yorkshire: Pen & Sword Books, 2006.

MLA (9th ed.) Citation

Wilson, James. Hitler's Alpine Retreat. publ. in Great Britain. Pen & Sword Books, 2006.