APA (7th ed.) Citation

Syvänne, I. (2023). Emperor Septimius Severus: The Roman Hannibal. Pen & Sword Military.

Chicago Style (17th ed.) Citation

Syvänne, Ilkka. Emperor Septimius Severus: The Roman Hannibal. Barnsley, South Yorkshire ; Havertown, PA: Pen & Sword Military, 2023.

MLA (9th ed.) Citation

Syvänne, Ilkka. Emperor Septimius Severus: The Roman Hannibal. Pen & Sword Military, 2023.

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