APA (7th ed.) Citation

Covington, M. A. (1994). Natural language processing for Prolog programmers. Prentice-Hall.

Chicago Style (17th ed.) Citation

Covington, Michael A. Natural Language Processing for Prolog Programmers. Englewood Cliffs, N.J.: Prentice-Hall, 1994.

MLA (9th ed.) Citation

Covington, Michael A. Natural Language Processing for Prolog Programmers. Prentice-Hall, 1994.

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