APA (7th ed.) Citation

Brockwell, P. J., Hyndman, R. J., & Davis, R. A. (1991). ITSM: An interactive time series modelling package for the PC. Springer-Verlag.

Chicago Style (17th ed.) Citation

Brockwell, Peter J., R. J. Hyndman, and Richard A. Davis. ITSM: An Interactive Time Series Modelling Package for the PC. New York: Springer-Verlag, 1991.

MLA (9th ed.) Citation

Brockwell, Peter J., et al. ITSM: An Interactive Time Series Modelling Package for the PC. Springer-Verlag, 1991.