Cite

Roman de Brut; English poem on geography; etc

MLA

Roman De Brut; English Poem on Geography; Etc. 0AD. https://collections.library.yale.edu/catalog/9998996.

APA, 6th edition

Roman de Brut; English poem on geography; etc. (0 C.E.). [Manuscripts, Medieval England 15th century, Medieval and Renaissance Manuscripts in Beinecke Library]. https://collections.library.yale.edu/catalog/9998996.