List of English knights with their blazons
MLA
List of English Knights with Their Blazons. 0AD. https://collections.library.yale.edu/catalog/9998574.
APA, 6th edition
List of English knights with their blazons. (0 C.E.). [Early works to 1800, Manuscripts, Medieval England 15th century, Medieval and Renaissance Manuscripts in Beinecke Library]. https://collections.library.yale.edu/catalog/9998574.