APA (7th ed.) Citation

Haykin, S., & Veen, B. V. (2003). Signals and systems. John Wiley & Sons, Inc..

Chicago Style (17th ed.) Citation

Haykin, Simon, and Barry Van Veen. Signals and Systems. Hoboken, NJ: John Wiley & Sons, Inc., 2003.

MLA (9th ed.) Citation

Haykin, Simon, and Barry Van Veen. Signals and Systems. John Wiley & Sons, Inc., 2003.