MLA

Life of Oppian, Etc. 1580. https://collections.library.yale.edu/catalog/16850880.

APA, 6th edition

Life of Oppian, etc. (1580). [Early works to 1800, Manuscripts, Renaissance Spain 16th century, Medieval and Renaissance Manuscripts in Beinecke Library]. https://collections.library.yale.edu/catalog/16850880.