APA (7th ed.) Citation

Clay, J. (2003). Successful selling solutions: Test, monitor and constantly improve your selling skills. Thorogood Publishers.

Chicago Style (17th ed.) Citation

Clay, Julian. Successful Selling Solutions: Test, Monitor and Constantly Improve Your Selling Skills. London: Thorogood Publishers, 2003.

MLA (9th ed.) Citation

Clay, Julian. Successful Selling Solutions: Test, Monitor and Constantly Improve Your Selling Skills. Thorogood Publishers, 2003.