APA (7th ed.) Citation

Graham-Campbell, J., & Kidd, D. (1980). The Vikings. British Museum Publications Ltd.

Chicago Style (17th ed.) Citation

Graham-Campbell, James, and Dafydd Kidd. The Vikings. London: British Museum Publications Ltd, 1980.

MLA (9th ed.) Citation

Graham-Campbell, James, and Dafydd Kidd. The Vikings. British Museum Publications Ltd, 1980.