APA (7th ed.) Citation

Williamson, G. (2001). Human communication: A linguistic introduction. Speechmark.

Chicago Style (17th ed.) Citation

Williamson, Graham. Human Communication: A Linguistic Introduction. Bicester: Speechmark, 2001.

MLA (9th ed.) Citation

Williamson, Graham. Human Communication: A Linguistic Introduction. Speechmark, 2001.

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