Clark, G. (1961). World prehistory: An outline. Cambridge: Cambridge University Press.
Chicago Style CitationClark, Grahame. World Prehistory: An Outline. Cambridge: Cambridge University Press, 1961.
MLA CitationClark, Grahame. World Prehistory: An Outline. Cambridge: Cambridge University Press, 1961.
Warning: These citations may not always be 100% accurate.