APA (7th ed.) Citation
Farrell, W. (1940). A companion to the Summa (1 ed.). Sheed & Ward.
Chicago Style (17th ed.) Citation
Farrell, Walter. A Companion to the Summa. 1 ed. New York: Sheed & Ward, 1940.
MLA (9th ed.) Citation
Farrell, Walter. A Companion to the Summa. 1 ed. Sheed & Ward, 1940.
Warning: These citations may not always be 100% accurate.