Passio S. Felicitatis (from a Passionary?) (fragment).
MLA
Passio S. Felicitatis (from a Passionary?) (Fragment). 0AD. https://collections.library.yale.edu/catalog/2004140.
APA, 6th edition
Passio S. Felicitatis (from a Passionary?) (fragment). (0 C.E.). [Manuscripts, Medieval Italy 11th century, Manuscripts, Medieval Italy 12th century, Medieval and Renaissance Manuscript Fragments in Beinecke Library, Medieval and Renaissance Manuscripts in Beinecke Library]. https://collections.library.yale.edu/catalog/2004140.