APA (7th ed.) Citation

Danziger, D., & Purcell, N. (2005). Hadrian's Empire: When Rome ruled the world. Hodder & Stoughton.

Chicago Style (17th ed.) Citation

Danziger, Danny, and Nicholas Purcell. Hadrian's Empire: When Rome Ruled the World. London: Hodder & Stoughton, 2005.

MLA (9th ed.) Citation

Danziger, Danny, and Nicholas Purcell. Hadrian's Empire: When Rome Ruled the World. Hodder & Stoughton, 2005.