APA (7th ed.) Citation

Girod, B., Rabenstein, R., & Stenger, A. (2001). Signals and systems. Wiley.

Chicago Style (17th ed.) Citation

Girod, Bernd, Rudolf Rabenstein, and Alexander Stenger. Signals and Systems. Chichester: Wiley, 2001.

MLA (9th ed.) Citation

Girod, Bernd, et al. Signals and Systems. Wiley, 2001.