APA (7th ed.) Citation

(1975). Digital signal processing / [by] Alan V. Oppenheim [and] Ronald W. Schafer.

Chicago Style (17th ed.) Citation

Digital Signal Processing / [by] Alan V. Oppenheim [and] Ronald W. Schafer. 1975.

MLA (9th ed.) Citation

Digital Signal Processing / [by] Alan V. Oppenheim [and] Ronald W. Schafer. 1975.

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