APA (7th ed.) Citation

Aristotle & Longo, O. (1961). De caelo. Sansoni.

Chicago Style (17th ed.) Citation

Aristotle and Oddone Longo. De Caelo. Firenze: Sansoni, 1961.

MLA (9th ed.) Citation

Aristotle and Oddone Longo. De Caelo. Sansoni, 1961.

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