APA (7th ed.) Citation

Clark, G., & Piggott, S. (1968). Prehistoric societies. Knopf.

Chicago Style (17th ed.) Citation

Clark, Grahame, and Stuart Piggott. Prehistoric Societies. New York: Knopf, 1968.

MLA (9th ed.) Citation

Clark, Grahame, and Stuart Piggott. Prehistoric Societies. Knopf, 1968.

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