APA (7th ed.) Citation

Kaiser, T., & Köhne, M. (2006). An introduction to operational risk. Risk Books.

Chicago Style (17th ed.) Citation

Kaiser, Thomas, and Marc Köhne. An Introduction to Operational Risk. London: Risk Books, 2006.

MLA (9th ed.) Citation

Kaiser, Thomas, and Marc Köhne. An Introduction to Operational Risk. Risk Books, 2006.

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