APA (7th ed.) Citation

Allen, J. (1994). Natural language understanding. Benjamin/Cummings.

Chicago Style (17th ed.) Citation

Allen, James. Natural Language Understanding. Redwood City, Calif.: Benjamin/Cummings, 1994.

MLA (9th ed.) Citation

Allen, James. Natural Language Understanding. Benjamin/Cummings, 1994.

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