APA (7th ed.) Citation

(1892). The beginning of the middle ages (New ed.). Longmans, Green and co.

Chicago Style (17th ed.) Citation

The Beginning of the Middle Ages. New ed. London: Longmans, Green and co, 1892.

MLA (9th ed.) Citation

The Beginning of the Middle Ages. New ed. Longmans, Green and co, 1892.