APA (7th ed.) Citation

Thomas, d. A., & Spiazzi, R. (1956). Quaestiones quodlibetales (Editio nona.). Marietti.

Chicago Style (17th ed.) Citation

Thomas, de Aquino, and Raimondo Spiazzi. Quaestiones Quodlibetales. Editio nona. Taurini: Marietti, 1956.

MLA (9th ed.) Citation

Thomas, de Aquino, and Raimondo Spiazzi. Quaestiones Quodlibetales. Editio nona. Marietti, 1956.

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