APA (7th ed.) Citation

Campbell, M. S. (1997). "An enjoyable game": How HAL plays chess.

Chicago Style (17th ed.) Citation

Campbell, Murray S. "An Enjoyable Game": How HAL Plays Chess. 1997.

MLA (9th ed.) Citation

Campbell, Murray S. "An Enjoyable Game": How HAL Plays Chess. 1997.

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