Cita APA (7a ed.)

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

Cita Chicago Style (17a ed.)

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

Cita MLA (9a ed.)

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