APA (7th ed.) Citation

Unger, P. K. (1975). Ignorance: A case for scepticism. Clarendon Pr.

Chicago Style (17th ed.) Citation

Unger, Peter K. Ignorance: A Case for Scepticism. Oxford: Clarendon Pr, 1975.

MLA (9th ed.) Citation

Unger, Peter K. Ignorance: A Case for Scepticism. Clarendon Pr, 1975.

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