APA (7th ed.) Citation

Alighieri, D., Ciardi, J., & McAllister, A. (1982). The inferno. New American Library.

Chicago Style (17th ed.) Citation

Alighieri, Dante, John Ciardi, and Archibald McAllister. The Inferno. New York, New York: New American Library, 1982.

MLA (9th ed.) Citation

Alighieri, Dante, et al. The Inferno. New American Library, 1982.