Soliloquia, etc
MLA
Pseudo-Augustinus. Soliloquia, Etc. 0AD. https://collections.library.yale.edu/catalog/16617699.
APA, 6th edition
P.-A. (0 C.E.). Soliloquia, etc [Early works to 1800, Manuscripts, Renaissance Crete 16th century, Medieval and Renaissance Manuscripts in Beinecke Library]. https://collections.library.yale.edu/catalog/16617699.