APA (7th ed.) Citation
Smith, R. W., & Hipp, D. R. (1994). Spoken natural language dialog systems: A practical approach. Oxford University Press.
Chicago Style (17th ed.) Citation
Smith, Ronnie W., and D. Richard Hipp. Spoken Natural Language Dialog Systems: A Practical Approach. New York: Oxford University Press, 1994.
MLA (9th ed.) Citation
Smith, Ronnie W., and D. Richard Hipp. Spoken Natural Language Dialog Systems: A Practical Approach. Oxford University Press, 1994.
Warning: These citations may not always be 100% accurate.