APA (7th ed.) Citation

Dante Alighieri, Reynolds, B., & Sayers, D. L. (1972). The divine comedy. Penguin Books.

Chicago Style (17th ed.) Citation

Dante Alighieri, Barbara Reynolds, and Dorothy L. Sayers. The Divine Comedy. London, England: Penguin Books, 1972.

MLA (9th ed.) Citation

Dante Alighieri, et al. The Divine Comedy. Penguin Books, 1972.