Cita APA (7a ed.)

Herrin, J. (2020). Ravenna: Capital of Empire, Crucible of Europe. Princeton University Press.

Cita Chicago Style (17a ed.)

Herrin, Judith. Ravenna: Capital of Empire, Crucible of Europe. Princeton: Princeton University Press, 2020.

Cita MLA (8a ed.)

Herrin, Judith. Ravenna: Capital of Empire, Crucible of Europe. Princeton University Press, 2020.