APA (7th ed.) Citation

Galfredus Monumetensis, c., Evans, S., Dunn, C. W., & Galfredus Monumetensis, c. (1958). History of the kings of Britain (New edition.). E. P. Dutton & Co.

Chicago Style (17th ed.) Citation

Galfredus Monumetensis, ca., Sebastian Evans, Charles W. Dunn, and ca Galfredus Monumetensis. History of the Kings of Britain. New edition. New York: E. P. Dutton & Co, 1958.

MLA (9th ed.) Citation

Galfredus Monumetensis, ca., et al. History of the Kings of Britain. New edition. E. P. Dutton & Co, 1958.