Cita APA (7a ed.)

Bishop, M. C. (2017). The pilum (1st published in Great Britain.). Osprey.

Cita Chicago Style (17a ed.)

Bishop, M. C. The Pilum. 1st published in Great Britain. Oxford: Osprey, 2017.

Cita MLA (9a ed.)

Bishop, M. C. The Pilum. 1st published in Great Britain. Osprey, 2017.