APA (7th ed.) Citation

(2019). The Hostages of the Northmen: From the Viking Age to the Middle Ages.

Chicago Style (17th ed.) Citation

The Hostages of the Northmen: From the Viking Age to the Middle Ages. 2019.

MLA (8th ed.) Citation

The Hostages of the Northmen: From the Viking Age to the Middle Ages. 2019.

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