Letters patent, of agency, for John Tresatlos, Jr.
MLA
Bras, David. Letters Patent, of Agency, for John Tresatlos, Jr. 1417. https://collections.library.yale.edu/catalog/9998918.
APA, 6th edition
Bras, D. (1417). Letters patent, of agency, for John Tresatlos, Jr. [Manuscripts, Medieval England 15th century, Medieval and Renaissance Manuscripts in Beinecke Library]. https://collections.library.yale.edu/catalog/9998918.