APA (7th ed.) Citation

Bickerton, D. (1981). Roots of language. Karoma.

Chicago Style (17th ed.) Citation

Bickerton, Derek. Roots of Language. Ann Arbor: Karoma, 1981.

MLA (9th ed.) Citation

Bickerton, Derek. Roots of Language. Karoma, 1981.

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