Citazione Stile APA (7a Edizione)

Davis, R. H. C. (1957). A history of medieval Europe: From Constantine to Saint Louis. David McKay.

Citazione stile Chigago Style (17a edizione)

Davis, Ralph Henry Carless. A History of Medieval Europe: From Constantine to Saint Louis. New York: David McKay, 1957.

Citatione MLA (9a ed.)

Davis, Ralph Henry Carless. A History of Medieval Europe: From Constantine to Saint Louis. David McKay, 1957.