Cita APA (7a ed.)

Heather, P. (2010). Empires and barbarians: The fall of Rome and the birth of Europe. Oxford University Press.

Cita Chicago Style (17a ed.)

Heather, Peter. Empires and Barbarians: The Fall of Rome and the Birth of Europe. New York: Oxford University Press, 2010.

Cita MLA (9a ed.)

Heather, Peter. Empires and Barbarians: The Fall of Rome and the Birth of Europe. Oxford University Press, 2010.