APA (7th ed.) Citation

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

Chicago Style (17th ed.) Citation

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

MLA (9th ed.) Citation

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

Warning: These citations may not always be 100% accurate.