Aitchison, J. (1996). The seeds of speech: Language origin and evolution. Cambridge University Press.
Chicago Style (17th ed.) CitationAitchison, Jean. The Seeds of Speech: Language Origin and Evolution. New York: Cambridge University Press, 1996.
MLA (9th ed.) CitationAitchison, Jean. The Seeds of Speech: Language Origin and Evolution. Cambridge University Press, 1996.