APA
Stock J. H., Watson M. W., . (1998). Business cycle fluctuations in U.S. macroeconomic time series. Cambridge, Mass: National Bureau of Economic Research.
Chicago
Stock James H, Watson Mark W, . 1998. Business cycle fluctuations in U.S. macroeconomic time series. Cambridge, Mass: National Bureau of Economic Research.
Harvard
Stock J. H., Watson M. W., . (1998). Business cycle fluctuations in U.S. macroeconomic time series. Cambridge, Mass: National Bureau of Economic Research.
MLA
Stock James H, Watson Mark W, . Business cycle fluctuations in U.S. macroeconomic time series. Cambridge, Mass: National Bureau of Economic Research. 1998.