APA (7th ed.) Citation

Aitchison lhJean. The seeds of speech: Language origin and evolution.

Chicago Style (17th ed.) Citation

Aitchison lhJean. The Seeds of Speech: Language Origin and Evolution. New YorklbCambridge University Press lc1996.

MLA (9th ed.) Citation

Aitchison lhJean. The Seeds of Speech: Language Origin and Evolution.

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