APA (7th ed.) Citation

Dante Alighieri & Merwin, W. S. (2000). Purgatorio. Knopf.

Chicago Style (17th ed.) Citation

Dante Alighieri and W. S. Merwin. Purgatorio. New York: Knopf, 2000.

MLA (9th ed.) Citation

Dante Alighieri and W. S. Merwin. Purgatorio. Knopf, 2000.

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