APA
Haskins C. H., . (1957). The Renaissance of the twelfth century. New York: Meridian Books.
Chicago
Haskins Charles Homer, . 1957. The Renaissance of the twelfth century. New York: Meridian Books.
Harvard
Haskins C. H., . (1957). The Renaissance of the twelfth century. New York: Meridian Books.
MLA
Haskins Charles Homer, . The Renaissance of the twelfth century. New York: Meridian Books. 1957.
