APA (7th ed.) Citation

Wynn, S. (2021). The Shetland Bus: Transporting secret agents across the North Sea in WW2. Pen & Sword Military.

Chicago Style (17th ed.) Citation

Wynn, Stephen. The Shetland Bus: Transporting Secret Agents Across the North Sea in WW2. Barnsley: Pen & Sword Military, 2021.

MLA (9th ed.) Citation

Wynn, Stephen. The Shetland Bus: Transporting Secret Agents Across the North Sea in WW2. Pen & Sword Military, 2021.

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