APA (7th ed.) Citation

Trafford, L. J. (2023). Ancient Rome's worst emperors. Pen & Sword History.

Chicago Style (17th ed.) Citation

Trafford, L. J. Ancient Rome's Worst Emperors. Barnsley, South Yorkshire ; Havertown, PA: Pen & Sword History, 2023.

MLA (9th ed.) Citation

Trafford, L. J. Ancient Rome's Worst Emperors. Pen & Sword History, 2023.