APA (7th ed.) Citation

Haykin, S. S., & Van Veen, B. (1998). Signals and systems. Wiley Pub.

Chicago Style (17th ed.) Citation

Haykin, Simon S., and Barry Van Veen. Signals and Systems. New York: Wiley Pub, 1998.

MLA (8th ed.) Citation

Haykin, Simon S., and Barry Van Veen. Signals and Systems. Wiley Pub, 1998.