APA (7th ed.) Citation

Llewellyn, P. (1971). Rome in the dark ages. Faber and Faber.

Chicago Style (17th ed.) Citation

Llewellyn, Peter. Rome in the Dark Ages. London: Faber and Faber, 1971.

MLA (9th ed.) Citation

Llewellyn, Peter. Rome in the Dark Ages. Faber and Faber, 1971.