Aristotle's Poetics.
Demetrius, On style. Longinus, On the sublime.
Introd. by John Warrington.

APA Citation

Aristotle., Warrington, J., Longinus, 1. cent., Demetrius. (1963). Aristotle's Poetics: Demetrius, On style. Longinus, On the sublime. London: Dent.

MLA Citation

Aristotle, John Warrington, 1st cent Longinus, and Demetrius. Aristotle's Poetics: Demetrius, On Style. Longinus, On the Sublime. London: Dent, 1963.

Warning: These citations may not always be complete (especially for serials).