APA (7th ed.) Citation

Randsborg, K. (1980). The Viking age in Denmark : The formation of state: The formation of state. Duckworth.

Chicago Style (17th ed.) Citation

Randsborg, Klavs. The Viking Age in Denmark : The Formation of State: The Formation of State. London: Duckworth, 1980.

MLA (9th ed.) Citation

Randsborg, Klavs. The Viking Age in Denmark : The Formation of State: The Formation of State. Duckworth, 1980.

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