APA (7th ed.) Citation

Rudden, D. (2016). Knights of the borrowed dark. A Yearling Book.

Chicago Style (17th ed.) Citation

Rudden, Dave. Knights of the Borrowed Dark. New York: A Yearling Book, 2016.

MLA (9th ed.) Citation

Rudden, Dave. Knights of the Borrowed Dark. A Yearling Book, 2016.