APA (7th ed.) Citation
Engle, R. F., & Rangel, J. G. (2005). <The> spline GARCH model for unconditional volatility and its global macroeconomic causes. Czech National Bank.
Chicago Style (17th ed.) Citation
Engle, Robert F., and Jose Gonzalo Rangel. <The> Spline GARCH Model for Unconditional Volatility and Its Global Macroeconomic Causes. Praha: Czech National Bank, 2005.
MLA (9th ed.) Citation
Engle, Robert F., and Jose Gonzalo Rangel. <The> Spline GARCH Model for Unconditional Volatility and Its Global Macroeconomic Causes. Czech National Bank, 2005.
Warning: These citations may not always be 100% accurate.