APA (7th ed.) Citation

(2008). The Exeter book riddles (Rev. ed.). Enitharmon Press.

Chicago Style (17th ed.) Citation

The Exeter Book Riddles. Rev. ed. London: Enitharmon Press, 2008.

MLA (9th ed.) Citation

The Exeter Book Riddles. Rev. ed. Enitharmon Press, 2008.