APA (7th ed.) Citation

Gregory, B., & Brehaut, E. (1969). History of the Franks. W.W. Norton.

Chicago Style (17th ed.) Citation

Gregory, Bishop, and Ernest Brehaut. History of the Franks. New York: W.W. Norton, 1969.

MLA (9th ed.) Citation

Gregory, Bishop, and Ernest Brehaut. History of the Franks. W.W. Norton, 1969.

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