APA (7th ed.) Citation
Pieper, J., Winston, R., & Winston, C. (1991). Guide to Thomas Aquinas. Ignatius Press.
Chicago Style (17th ed.) Citation
Pieper, Josef, Richard Winston, and Clara Winston. Guide to Thomas Aquinas. San Francisco: Ignatius Press, 1991.
MLA (9th ed.) Citation
Pieper, Josef, et al. Guide to Thomas Aquinas. Ignatius Press, 1991.
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