APA (7th ed.) Citation

Wheddon, C., & Linggard, R. (1990). Speech and language processing. Van Nostrand Reinhold.

Chicago Style (17th ed.) Citation

Wheddon, C., and R. Linggard. Speech and Language Processing. New York: Van Nostrand Reinhold, 1990.

MLA (9th ed.) Citation

Wheddon, C., and R. Linggard. Speech and Language Processing. Van Nostrand Reinhold, 1990.

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