APA (7th ed.) Citation

Thomas, A. (1920). The "Summa theologica" of St. Thomas Aquinas .. Burns, Oates & Washburne, ltd.

Chicago Style (17th ed.) Citation

Thomas, Aquinas. The "Summa Theologica" of St. Thomas Aquinas .. London: Burns, Oates & Washburne, ltd, 1920.

MLA (9th ed.) Citation

Thomas, Aquinas. The "Summa Theologica" of St. Thomas Aquinas .. Burns, Oates & Washburne, ltd, 1920.

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