APA (7th ed.) Citation

Dante Alighieri, Ciardi, J., Freccero, J., & Cifelli, E. M. (1970). The paradiso. New American Library.

Chicago Style (17th ed.) Citation

Dante Alighieri, John Ciardi, John Freccero, and Edward M. Cifelli. The Paradiso. New York, New York, USA: New American Library, 1970.

MLA (9th ed.) Citation

Dante Alighieri, et al. The Paradiso. New American Library, 1970.