APA
Stock J. H., Watson Mark W & National Bureau Of Economic Research. (1998). A comparison of linear and nonlinear univariate models for forecasting macroeconomic time series. Cambridge, MA: NBER.
Chicago
Stock James H, Watson Mark W and National Bureau Of Economic Research. 1998. A comparison of linear and nonlinear univariate models for forecasting macroeconomic time series. Cambridge, MA: NBER.
Harvard
Stock J. H., Watson Mark W and National Bureau Of Economic Research. (1998). A comparison of linear and nonlinear univariate models for forecasting macroeconomic time series. Cambridge, MA: NBER.
MLA
Stock James H, Watson Mark W and National Bureau Of Economic Research. A comparison of linear and nonlinear univariate models for forecasting macroeconomic time series. Cambridge, MA: NBER. 1998.