APA (7th ed.) Citation

Hook, D. (1991). The earliest Arthurian names in Spain and Portugal. David Hook.

Chicago Style (17th ed.) Citation

Hook, David. The Earliest Arthurian Names in Spain and Portugal. St. Albans: David Hook, 1991.

MLA (9th ed.) Citation

Hook, David. The Earliest Arthurian Names in Spain and Portugal. David Hook, 1991.