APA (7th ed.) Citation

Thomas, v. A. (1923). Divi Thomae Aquinatis Summa theologica. Divi Thomae Aquinatis Summa theologica.

Chicago Style (17th ed.) Citation

Thomas, von Aquin. "Divi Thomae Aquinatis Summa Theologica." Divi Thomae Aquinatis Summa Theologica 1923.

MLA (8th ed.) Citation

Thomas, von Aquin. "Divi Thomae Aquinatis Summa Theologica." Divi Thomae Aquinatis Summa Theologica, 1923.

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