APA (7th ed.) Citation

Dyer, J. (1982). The Penguin guide to prehistoric England and Wales. Penguin Books.

Chicago Style (17th ed.) Citation

Dyer, James. The Penguin Guide to Prehistoric England and Wales. Harmondsworth: Penguin Books, 1982.

MLA (9th ed.) Citation

Dyer, James. The Penguin Guide to Prehistoric England and Wales. Penguin Books, 1982.