APA (7th ed.) Citation

Oppenheim, A. V., & Schafer, R. W. (1989). Discrete-time signal processing (International edition.). Prentice Hall, Inc.

Chicago Style (17th ed.) Citation

Oppenheim, Alan V., and Ronald W. Schafer. Discrete-time Signal Processing. International edition. Englewood Cliffs: Prentice Hall, Inc, 1989.

MLA (8th ed.) Citation

Oppenheim, Alan V., and Ronald W. Schafer. Discrete-time Signal Processing. International edition. Prentice Hall, Inc, 1989.