Cita APA (7a ed.)

Gordon, R. L. Laying Claim to the Cosmos in the "Long" Roman Empire (2000BC-AD 300).

Cita Chicago Style (17a ed.)

Gordon, Richard L. Laying Claim to the Cosmos in the "Long" Roman Empire (2000BC-AD 300).

Cita MLA (9a ed.)

Gordon, Richard L. Laying Claim to the Cosmos in the "Long" Roman Empire (2000BC-AD 300).