APA (7th ed.) Citation

Chen, W. (2006). Passive, active, and digital filters. Taylor & Francis.

Chicago Style (17th ed.) Citation

Chen, Wai-Kai. Passive, Active, and Digital Filters. Boca Raton, FL: Taylor & Francis, 2006.

MLA (8th ed.) Citation

Chen, Wai-Kai. Passive, Active, and Digital Filters. Taylor & Francis, 2006.