Cita APA (7a ed.)

Ashe, G. (1990). King Arthur's Avalon: The story of Glastonbury. Fontana.

Cita Chicago Style (17a ed.)

Ashe, Geoffrey. King Arthur's Avalon: The Story of Glastonbury. [London]: Fontana, 1990.

Cita MLA (9a ed.)

Ashe, Geoffrey. King Arthur's Avalon: The Story of Glastonbury. Fontana, 1990.