APA (7th ed.) Citation

Armstrong, C. (2020). Aberdeen at war, 1939-45. Pen & Sword Military.

Chicago Style (17th ed.) Citation

Armstrong, Craig. Aberdeen at War, 1939-45. Barnsley, South Yorkshire, UK: Pen & Sword Military, 2020.

MLA (9th ed.) Citation

Armstrong, Craig. Aberdeen at War, 1939-45. Pen & Sword Military, 2020.