APA (7th ed.) Citation

Thomas Aquinas, Ά. (1955). Summa contra gentiles. University of Notre Dame Press.

Chicago Style (17th ed.) Citation

Thomas Aquinas, Άγιος. Summa Contra Gentiles. Notre Dame: University of Notre Dame Press, 1955.

MLA (8th ed.) Citation

Thomas Aquinas, Άγιος. Summa Contra Gentiles. University of Notre Dame Press, 1955.

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