The Fall of princes.
MLA
Lydgate, John, 1370?-1451?. The Fall of princes.. [ca. 1465-1475]. https://collections.library.yale.edu/catalog/16371223.
APA, 6th edition
Lydgate, John, 1370?-1451?. ([ca. 1465-1475])[The Fall of princes.]. https://collections.library.yale.edu/catalog/16371223.