APA (7th ed.) Citation

Oppenheim Alan V. & Schafer Ronald W. (1989). Discrete-time signal processing. Prentice Hall.

Chicago Style (17th ed.) Citation

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

MLA (8th ed.) Citation

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

Warning: These citations may not always be 100% accurate.