MLA

Itinerarium Antonini Augusti. 0AD. https://collections.library.yale.edu/catalog/32335554.

APA, 6th edition

Itinerarium Antonini Augusti. (0 C.E.). [Early works to 1800, Manuscripts, Renaissance Italy 16th century, Medieval and Renaissance Manuscripts in Beinecke Library]. https://collections.library.yale.edu/catalog/32335554.