APA (7th ed.) Citation

Daniel, G. E. (1963). The megalith builders of Western Europe. Penguin Books.

Chicago Style (17th ed.) Citation

Daniel, Glyn Edmund. The Megalith Builders of Western Europe. Harmondsworth, Middlesex: Penguin Books, 1963.

MLA (9th ed.) Citation

Daniel, Glyn Edmund. The Megalith Builders of Western Europe. Penguin Books, 1963.

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