APA (7th ed.) Citation

Potter, D. S. (2007). Emperors of Rome. Quercus.

Chicago Style (17th ed.) Citation

Potter, D. S. Emperors of Rome. London: Quercus, 2007.

MLA (9th ed.) Citation

Potter, D. S. Emperors of Rome. Quercus, 2007.

Warning: These citations may not always be 100% accurate.