APA (7th ed.) Citation

Clark, J. G. D. (1970). Aspects of prehistory. University of California Press.

Chicago Style (17th ed.) Citation

Clark, John Grahame Douglas. Aspects of Prehistory. Berkeley: University of California Press, 1970.

MLA (9th ed.) Citation

Clark, John Grahame Douglas. Aspects of Prehistory. University of California Press, 1970.