APA (7th ed.) Citation

Oppenheimer, P. (1997). An intelligent person's guide to modern guilt (1. publ.). Duckworth.

Chicago Style (17th ed.) Citation

Oppenheimer, Paul. An Intelligent Person's Guide to Modern Guilt. 1. publ. London: Duckworth, 1997.

MLA (9th ed.) Citation

Oppenheimer, Paul. An Intelligent Person's Guide to Modern Guilt. 1. publ. Duckworth, 1997.

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