APA (7th ed.) Citation

Haykin, S., & Veen, B. . V. (1999). Signals and systems. John Wiley.

Chicago Style (17th ed.) Citation

Haykin, Simon, and Barry Van Veen. Signals and Systems. New Delhi: John Wiley, 1999.

MLA (9th ed.) Citation

Haykin, Simon, and Barry Van Veen. Signals and Systems. John Wiley, 1999.