APA (7th ed.) Citation

Dante Alighieri 1265-1321 autor. (1996). The first three circles of Hell. Penguin books.

Chicago Style (17th ed.) Citation

Dante Alighieri 1265-1321 autor. The First Three Circles of Hell. New York [etc.]: Penguin books, 1996.

MLA (9th ed.) Citation

Dante Alighieri 1265-1321 autor. The First Three Circles of Hell. Penguin books, 1996.

Warning: These citations may not always be 100% accurate.