Cita APA (7a ed.)

Alcock, L. (1989). Arthur's Britain: History and archaeology ad 367-634. Penguin Books.

Cita Chicago Style (17a ed.)

Alcock, Leslie. Arthur's Britain: History and Archaeology Ad 367-634. London: Penguin Books, 1989.

Cita MLA (9a ed.)

Alcock, Leslie. Arthur's Britain: History and Archaeology Ad 367-634. Penguin Books, 1989.