MLA

Edward, King of England, approximately 1003-1066. Writ to the Abbey of St. Mary, Coventry, with accompanying grants related to Chester. [between 1275 and 1299]. https://collections.library.yale.edu/catalog/16371284.

APA, 6th edition

Edward, King of England, approximately 1003-1066. ([between 1275 and 1299])[Writ to the Abbey of St. Mary, Coventry, with accompanying grants related to Chester]. https://collections.library.yale.edu/catalog/16371284.