APA (7th ed.) Citation

Alighieri, D. (2009). The divine comedy: Inferno, purgatorio, paradiso. Classic Books International.

Chicago Style (17th ed.) Citation

Alighieri, Dante. The Divine Comedy: Inferno, Purgatorio, Paradiso. New York, New York: Classic Books International, 2009.

MLA (9th ed.) Citation

Alighieri, Dante. The Divine Comedy: Inferno, Purgatorio, Paradiso. Classic Books International, 2009.