APA (7th ed.) Citation

Syvänne, I. (2019). Britain in the age of Arthur: A military history. Pen & Sword Military.

Chicago Style (17th ed.) Citation

Syvänne, Ilkka. Britain in the Age of Arthur: A Military History. Barnsley, South Yorkshire, UK: Pen & Sword Military, 2019.

MLA (9th ed.) Citation

Syvänne, Ilkka. Britain in the Age of Arthur: A Military History. Pen & Sword Military, 2019.