Cite

Summa Theologiae (fragment).

MLA

Thomas, Aquinas, Saint, 1225?-1274. Summa Theologiae (fragment).. [between 1240 and 1260].. https://collections.library.yale.edu/catalog/2003693.

APA, 6th edition

Thomas, Aquinas, Saint, 1225?-1274. ([between 1240 and 1260].)[Summa Theologiae (fragment).]. https://collections.library.yale.edu/catalog/2003693.