APA (7th ed.) Citation

Smith, B. T. (1976). Matrix eigensystem routines: EISPACK guide. Springer-Verlag.

Chicago Style (17th ed.) Citation

Smith, Brian T. Matrix Eigensystem Routines: EISPACK Guide. New York: Springer-Verlag, 1976.

MLA (9th ed.) Citation

Smith, Brian T. Matrix Eigensystem Routines: EISPACK Guide. Springer-Verlag, 1976.