MLA

I., Pseudo-Clemens. Recognitiones (Fragment). 0AD. https://collections.library.yale.edu/catalog/2003608.

APA, 6th edition

I., P.-C. (0 C.E.). Recognitiones (fragment). [Manuscripts, Medieval France 12th century, Medieval and Renaissance Manuscript Fragments in Beinecke Library, Medieval and Renaissance Manuscripts in Beinecke Library]. https://collections.library.yale.edu/catalog/2003608.