APA (7th ed.) Citation

Christiansen, E. (2006). The Norsemen in the Viking Age. Blackwell.

Chicago Style (17th ed.) Citation

Christiansen, Eric. The Norsemen in the Viking Age. Malden, Mass: Blackwell, 2006.

MLA (9th ed.) Citation

Christiansen, Eric. The Norsemen in the Viking Age. Blackwell, 2006.

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