Adams, G. B. (1910). Civilization during the middle ages: Especially in relation to modern civilization. Nutt.
Chicago-Zitierstil (17. Ausg.)Adams, George B. Civilization During the Middle Ages: Especially in Relation to Modern Civilization. London: Nutt, 1910.
MLA-Zitierstil (9. Ausg.)Adams, George B. Civilization During the Middle Ages: Especially in Relation to Modern Civilization. Nutt, 1910.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.