APA (7th ed.) Citation

Sonntag, J., & Zermatten, C. (2015). Loyalty in the Middle Ages: Ideal and practice of a cross-social value. Brepols collected essays in European culture.

Chicago Style (17th ed.) Citation

Sonntag, Jörg, and Coralie Zermatten. "Loyalty in the Middle Ages: Ideal and Practice of a Cross-social Value." Brepols Collected Essays in European Culture 2015.

MLA (9th ed.) Citation

Sonntag, Jörg, and Coralie Zermatten. "Loyalty in the Middle Ages: Ideal and Practice of a Cross-social Value." Brepols Collected Essays in European Culture, 2015.