Tomàs, d., & Sullivan, D. J. (1952). The Summa theologica. Encyclopaedia Britannica.
Chicago Style (17th ed.) CitationTomàs, d'Aquino, and Daniel J. Sullivan. The Summa Theologica. Chicago [etc.]: Encyclopaedia Britannica, 1952.
MLA (9th ed.) CitationTomàs, d'Aquino, and Daniel J. Sullivan. The Summa Theologica. Encyclopaedia Britannica, 1952.
Warning: These citations may not always be 100% accurate.