APA (7th ed.) Citation

Ishak, I. Butterworth low-pass filter design / Ismahalili Ishak.

Chicago Style (17th ed.) Citation

Ishak, Ismahalili. Butterworth Low-pass Filter Design / Ismahalili Ishak.

MLA (9th ed.) Citation

Ishak, Ismahalili. Butterworth Low-pass Filter Design / Ismahalili Ishak.

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