APA (7th ed.) Citation

Lancaster, D. (2001). Active filter cookbook (2nd ed., repr.). Newnes.

Chicago Style (17th ed.) Citation

Lancaster, Don. Active Filter Cookbook. 2nd ed., repr. Oxford u.a: Newnes, 2001.

MLA (9th ed.) Citation

Lancaster, Don. Active Filter Cookbook. 2nd ed., repr. Newnes, 2001.