Cita APA (7a ed.)

Edwards, W. (1963). The break-up of the Roman Empire to 1494 (7. impression, 2. ed.). Rivingtons.

Cita Chicago Style (17a ed.)

Edwards, William. The Break-up of the Roman Empire to 1494. 7. impression, 2. ed. London: Rivingtons, 1963.

Cita MLA (9a ed.)

Edwards, William. The Break-up of the Roman Empire to 1494. 7. impression, 2. ed. Rivingtons, 1963.