APA (7th ed.) Citation

Institute of Mediaeval Studies (Toronto), University of Durham. Centre for Medieval and Renaissance Studies, International Congress on Medieval Studies, International Medieval Congress, Lambert, T. B., & Rollason, D. W. (2009). Peace and protection in the Middle Ages. Pontifical Institute of Medieval Studies.

Chicago Style (17th ed.) Citation

Institute of Mediaeval Studies (Toronto), University of Durham. Centre for Medieval and Renaissance Studies, International Congress on Medieval Studies, International Medieval Congress, T. B. Lambert, and David W. Rollason. Peace and Protection in the Middle Ages. Toronto: Pontifical Institute of Medieval Studies, 2009.

MLA (9th ed.) Citation

Institute of Mediaeval Studies (Toronto), et al. Peace and Protection in the Middle Ages. Pontifical Institute of Medieval Studies, 2009.