APA (7th ed.) Citation

Tomasz z Akwinu, Sullivan, D. J., & Shapcote, L. (1994). The summa theologica (2nd ed., 5th print.). Encyclopaedia Britannica.

Chicago Style (17th ed.) Citation

Tomasz z Akwinu, Daniel James Sullivan, and Laurence Shapcote. The Summa Theologica. 2nd ed., 5th print. Chicago, Ill. [etc.]: Encyclopaedia Britannica, 1994.

MLA (9th ed.) Citation

Tomasz z Akwinu, et al. The Summa Theologica. 2nd ed., 5th print. Encyclopaedia Britannica, 1994.