Kreeft, P., & Thomas, v. A. (1990). A summa of the Summa: The essential philosophical passages of St. Thomas Aquinas' Summa Theologica; edited and explained for beginners. Ignatius Press.
Chicago Style (17th ed.) CitationKreeft, Peter, and von Aquin Thomas. A Summa of the Summa: The Essential Philosophical Passages of St. Thomas Aquinas' Summa Theologica; Edited and Explained for Beginners. San Francisco: Ignatius Press, 1990.
MLA (8th ed.) CitationKreeft, Peter, and von Aquin Thomas. A Summa of the Summa: The Essential Philosophical Passages of St. Thomas Aquinas' Summa Theologica; Edited and Explained for Beginners. Ignatius Press, 1990.
Warning: These citations may not always be 100% accurate.