APA (7th ed.) Citation

Spencer-Smith, R. (1991). Logic and prolog. Harvester Wheatsheaf.

Chicago Style (17th ed.) Citation

Spencer-Smith, Richard. Logic and Prolog. New York [etc.]: Harvester Wheatsheaf, 1991.

MLA (9th ed.) Citation

Spencer-Smith, Richard. Logic and Prolog. Harvester Wheatsheaf, 1991.

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