MLA

Land Grant Made by Emperor Don Carlos I to Gonzalo Prieto in Jerez De La Frontera. 1537. https://collections.library.yale.edu/catalog/9998572.

APA, 6th edition

Land grant made by Emperor Don Carlos I to Gonzalo Prieto in Jerez de la Frontera. (1537). [Early works to 1800, Manuscripts, Medieval Spain 16th century, Manuscripts, Renaissance Spain 16th century, Medieval and Renaissance Manuscripts in Beinecke Library]. https://collections.library.yale.edu/catalog/9998572.