APA (7th ed.) Citation

Tomasz z Akwinu & Sullivan, D. J. (1996). The summa theologica (2nd ed., 6th print.). Encyclopædia Britannica.

Chicago Style (17th ed.) Citation

Tomasz z Akwinu and Daniel James Sullivan. The Summa Theologica. 2nd ed., 6th print. Chicago: Encyclopædia Britannica, 1996.

MLA (9th ed.) Citation

Tomasz z Akwinu and Daniel James Sullivan. The Summa Theologica. 2nd ed., 6th print. Encyclopædia Britannica, 1996.