APA (7th ed.) Citation

Haskins, C. H. (1976). The renaissance of the twelfth century. New American Library.

Chicago Style (17th ed.) Citation

Haskins, Charles Homer. The Renaissance of the Twelfth Century. New York: New American Library, 1976.

MLA (9th ed.) Citation

Haskins, Charles Homer. The Renaissance of the Twelfth Century. New American Library, 1976.