APA (7th ed.) Citation
Toppin, G., & Czerniawska, F. (2005). Business consulting: A guide to how it works and how to make it work. Profile.
Chicago Style (17th ed.) Citation
Toppin, Gilbert, and Fiona Czerniawska. Business Consulting: A Guide to How It Works and How to Make It Work. London: Profile, 2005.
MLA (9th ed.) Citation
Toppin, Gilbert, and Fiona Czerniawska. Business Consulting: A Guide to How It Works and How to Make It Work. Profile, 2005.
Warning: These citations may not always be 100% accurate.