APA (7th ed.) Citation

Geoffrey, o. M., & Evans, S. (1912). Histories of the kings of Britain. Dent.

Chicago Style (17th ed.) Citation

Geoffrey, of Monmouth, and Sebastian Evans. Histories of the Kings of Britain. London: Dent, 1912.

MLA (8th ed.) Citation

Geoffrey, of Monmouth, and Sebastian Evans. Histories of the Kings of Britain. Dent, 1912.