Citazione Stile APA (7a Edizione)

DAVIS, R. (1957). A history of medieval Europe: From Constantine to Saint Louis. Longmans.

Citazione stile Chigago Style (17a edizione)

DAVIS, R.H.C. A History of Medieval Europe: From Constantine to Saint Louis. London: Longmans, 1957.

Citatione MLA (9a ed.)

DAVIS, R.H.C. A History of Medieval Europe: From Constantine to Saint Louis. Longmans, 1957.