APA (7th ed.) Citation

Shirley, J., Webster, P., & Anonymous of Béthune. (2021). History of the dukes of Normandy and the kings of England by the Anonymous of Béthune (First edition.). Routledge.

Chicago Style (17th ed.) Citation

Shirley, Janet, Paul Webster, and Anonymous of Béthune. History of the Dukes of Normandy and the Kings of England by the Anonymous of Béthune. First edition. London ; New York: Routledge, 2021.

MLA (9th ed.) Citation

Shirley, Janet, et al. History of the Dukes of Normandy and the Kings of England by the Anonymous of Béthune. First edition. Routledge, 2021.