APA (7th ed.) Citation

Gregori, d. T., & Thorpe, L. (1974). The History of the Franks (First published.). Penguin Books.

Chicago Style (17th ed.) Citation

Gregori, de Tours, and Lewis Thorpe. The History of the Franks. First published. Harmondsworth: Penguin Books, 1974.

MLA (9th ed.) Citation

Gregori, de Tours, and Lewis Thorpe. The History of the Franks. First published. Penguin Books, 1974.