APA (7th ed.) Citation

DeVries, K. (1999). The Norwegian invasion of England in 1066. Boydell Press.

Chicago Style (17th ed.) Citation

DeVries, Kelly. The Norwegian Invasion of England in 1066. Woodbridge, Suffolk ; Rochester, NY: Boydell Press, 1999.

MLA (9th ed.) Citation

DeVries, Kelly. The Norwegian Invasion of England in 1066. Boydell Press, 1999.

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