Cita APA (7a ed.)

Harris, J. (2014). Byzantium and the Crusades (2nd ed.). Bloomsbury.

Cita Chicago Style (17a ed.)

Harris, Jonathan. Byzantium and the Crusades. 2nd ed. London [etc.]: Bloomsbury, 2014.

Cita MLA (9a ed.)

Harris, Jonathan. Byzantium and the Crusades. 2nd ed. Bloomsbury, 2014.