APA (7th ed.) Citation

Leopardi, G., Heath-Stubbs, J., & Origo, I. (1966). Selected prose and poetry. Oxford University Press.

Chicago Style (17th ed.) Citation

Leopardi, Giacomo, John Heath-Stubbs, and Iris Origo. Selected Prose and Poetry. London, Toronto [etc.]: Oxford University Press, 1966.

MLA (8th ed.) Citation

Leopardi, Giacomo, et al. Selected Prose and Poetry. Oxford University Press, 1966.