Παραπομπή σε μορφή APA (7η εκδ.)

Houghton, J. W. (2014). Tolkien in the new century: Essays in honor of Tom Shippey. McFarland & Company, Inc., Publishers.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Houghton, John William. Tolkien in the New Century: Essays in Honor of Tom Shippey. Jefferson, North Carolina: McFarland & Company, Inc., Publishers, 2014.

Παραπομπή σε μορφή MLA (9th εκδ.)

Houghton, John William. Tolkien in the New Century: Essays in Honor of Tom Shippey. McFarland & Company, Inc., Publishers, 2014.