APA (7th ed.) Citation

Smith, J. M. H., & Smith, J. M. (1992). Province and empire: Brittany and the Carolingians Cambridge studies in medieval life and thought.

Chicago Style (17th ed.) Citation

Smith, Julia M. H., and Julia M. Smith. "Province and Empire: Brittany and the Carolingians." Cambridge Studies in Medieval Life and Thought 1992.

MLA (9th ed.) Citation

Smith, Julia M. H., and Julia M. Smith. "Province and Empire: Brittany and the Carolingians." Cambridge Studies in Medieval Life and Thought, 1992.