APA (7th ed.) Citation

Sigurdsson, J. V. (2021). Scandinavia in the Age of Vikings.

Chicago Style (17th ed.) Citation

Sigurdsson, Jon Vidar. Scandinavia in the Age of Vikings. 2021.

MLA (9th ed.) Citation

Sigurdsson, Jon Vidar. Scandinavia in the Age of Vikings. 2021.

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