APA (7th ed.) Citation

Zarnowitz, V. (1997). Business cycles observed and assessed: Why and how they matter. National Bureau of Economic Research.

Chicago Style (17th ed.) Citation

Zarnowitz, Victor. Business Cycles Observed and Assessed: Why and How They Matter. Cambridge: National Bureau of Economic Research, 1997.

MLA (9th ed.) Citation

Zarnowitz, Victor. Business Cycles Observed and Assessed: Why and How They Matter. National Bureau of Economic Research, 1997.