APA (7th ed.) Citation

Williams, A. B. (1978). Active filter design / Arthur B. Williams. Adtech.

Chicago Style (17th ed.) Citation

Williams, Arthur Bernard. Active Filter Design / Arthur B. Williams. London: Adtech, 1978.

MLA (9th ed.) Citation

Williams, Arthur Bernard. Active Filter Design / Arthur B. Williams. Adtech, 1978.

Warning: These citations may not always be 100% accurate.