Cita APA (7th ed.)

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

Cita Chicago (17th ed.)

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

Cita MLA (9th ed.)

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