MLA

Poole, Reginald Lane. Illustrations of the History of Medieval Thought and Learning. 2nd ed., rev. New York (N.Y.): Dover, 1963.

APA

Poole, R. Lane. (1963). Illustrations of the history of medieval thought and learning. 2nd ed., rev. New York (N.Y.): Dover.

Chicago

Poole, Reginald Lane Illustrations of the History of Medieval Thought and Learning. 2nd ed., rev. New York (N.Y.): Dover, 1963.