Cite

De amicitia, etc

MLA

Cicero, Marcus Tullius. De Amicitia, Etc. 1465. https://collections.library.yale.edu/catalog/2056490.

APA, 6th edition

Cicero, M. T. (1465). De amicitia, etc [Early works to 1800, Manuscripts, Medieval Italy 15th century, Medieval and Renaissance Manuscripts in Beinecke Library]. https://collections.library.yale.edu/catalog/2056490.