APA (7th ed.) Citation
Oppenheim, A. V., & Schafer, R. W. (1975). Digital Signal Processing. Prentice Hall.
Chicago Style (17th ed.) Citation
Oppenheim, Alan V., and Ronald W. Schafer. Digital Signal Processing. Englewood Cliffs: Prentice Hall, 1975.
MLA (9th ed.) Citation
Oppenheim, Alan V., and Ronald W. Schafer. Digital Signal Processing. Prentice Hall, 1975.
Warning: These citations may not always be 100% accurate.