Piggott, S. (1974). The Druids. Penguin Books.
Chicago Style (17th ed.) CitationPiggott, Stuart. The Druids. Harmondsworth, Middlesex, Eng: Penguin Books, 1974.
MLA (9th ed.) CitationPiggott, Stuart. The Druids. Penguin Books, 1974.
Warning: These citations may not always be 100% accurate.