Aitchison lhJean. The seeds of speech: Language origin and evolution.
Chicago Style (17th ed.) CitationAitchison lhJean. The Seeds of Speech: Language Origin and Evolution. New YorklbCambridge University Press lc1996.
MLA (9th ed.) CitationAitchison lhJean. The Seeds of Speech: Language Origin and Evolution.
Warning: These citations may not always be 100% accurate.