APA (7th ed.) Citation

Tomás de Aquino, S., Shapcote, L., & Sullivan, D. J. (1990). The summa theologica, volume 2 (2nd ed.). Encyclopaedia Britannica.

Chicago Style (17th ed.) Citation

Tomás de Aquino, Santo, Laurence Shapcote, and Daniel J. Sullivan. The Summa Theologica, Volume 2. 2nd ed. Chicago: Encyclopaedia Britannica, 1990.

MLA (9th ed.) Citation

Tomás de Aquino, Santo, et al. The Summa Theologica, Volume 2. 2nd ed. Encyclopaedia Britannica, 1990.

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