MLA

Sixty-Five Documents from Aquitaine, 1254-1469. 0AD. https://collections.library.yale.edu/catalog/11192470.

APA, 6th edition

Sixty-five documents from Aquitaine, 1254-1469. (0 C.E.). [Early works to 1800, Legal documents France 13th century, Legal documents France 14th century, Legal documents France 15th century, Manuscripts, Medieval France 13th century, Manuscripts, Medieval France 14th century, Manuscripts, Medieval France 15th century, Medieval and Renaissance Manuscripts in Beinecke Library]. https://collections.library.yale.edu/catalog/11192470.