APA (7th ed.) Citation

Hrafnkelsson, B. (1999). Principal component time series and autoregressive estimates. [publisher not identified].

Chicago Style (17th ed.) Citation

Hrafnkelsson, Birgir. Principal Component Time Series and Autoregressive Estimates. [Place of publication not identified]: [publisher not identified], 1999.

MLA (9th ed.) Citation

Hrafnkelsson, Birgir. Principal Component Time Series and Autoregressive Estimates. [publisher not identified], 1999.