APA (7th ed.) Citation

Klein, P. D. (1981). Certainty: A refutation of scepticism. Harvester Press.

Chicago Style (17th ed.) Citation

Klein, Peter D. Certainty: A Refutation of Scepticism. Brighton, Sussex: Harvester Press, 1981.

MLA (8th ed.) Citation

Klein, Peter D. Certainty: A Refutation of Scepticism. Harvester Press, 1981.

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