APA (7th ed.) Citation

Proakis, J. G., & Manolakis, D. G. (2007). Digital Signal Processing. Person.

Chicago Style (17th ed.) Citation

Proakis, John G., and Dimistris G. Manolakis. Digital Signal Processing. Person, 2007.

MLA (8th ed.) Citation

Proakis, John G., and Dimistris G. Manolakis. Digital Signal Processing. Person, 2007.

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