APA (7th ed.) Citation

Allen, J. (1987). Natural language understanding. The Benjamin/Cummings publishing company.

Chicago Style (17th ed.) Citation

Allen, James. Natural Language Understanding. California: The Benjamin/Cummings publishing company, 1987.

MLA (8th ed.) Citation

Allen, James. Natural Language Understanding. The Benjamin/Cummings publishing company, 1987.

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