Cita APA (7a ed.)

Duckett, E. S. (1961). The gateway to the Middle Ages Italy (1. ed.). The University of Michigan Press.

Cita Chicago Style (17a ed.)

Duckett, Eleanor Shipley. The Gateway to the Middle Ages Italy. 1. ed. Michigan: The University of Michigan Press, 1961.

Cita MLA (8a ed.)

Duckett, Eleanor Shipley. The Gateway to the Middle Ages Italy. 1. ed. The University of Michigan Press, 1961.