APA (7th ed.) Citation

Thomas, A. (1993). Selected philosophical writings. Oxford university press.

Chicago Style (17th ed.) Citation

Thomas, Aquinas. Selected Philosophical Writings. Oxford: Oxford university press, 1993.

MLA (8th ed.) Citation

Thomas, Aquinas. Selected Philosophical Writings. Oxford university press, 1993.

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