APA (7th ed.) Citation

Smith, S. W. (1997). The scientist and engineer's guide to digital signal processing. California Technical Publishing.

Chicago Style (17th ed.) Citation

Smith, Steven W. The Scientist and Engineer's Guide to Digital Signal Processing. San Diego: California Technical Publishing, 1997.

MLA (9th ed.) Citation

Smith, Steven W. The Scientist and Engineer's Guide to Digital Signal Processing. California Technical Publishing, 1997.