APA (7th ed.) Citation

Mitchell, W. C. (1951). What happens during business cycles: A progress report. National Bureau of Economic Research.

Chicago Style (17th ed.) Citation

Mitchell, Wesley Clair. What Happens During Business Cycles: A Progress Report. New York: National Bureau of Economic Research, 1951.

MLA (9th ed.) Citation

Mitchell, Wesley Clair. What Happens During Business Cycles: A Progress Report. National Bureau of Economic Research, 1951.