APA (7th ed.) Citation

Stock, J. H., & Watson, M. W. (2002). Has the business cycle changed and why?

Chicago Style (17th ed.) Citation

Stock, James H., and Mark W. Watson. Has the Business Cycle Changed and Why? Cambridge, Mass, 2002.

MLA (9th ed.) Citation

Stock, James H., and Mark W. Watson. Has the Business Cycle Changed and Why? 2002.