APA (7th ed.) Citation

(1970). Active filters: Lumped, distributed, integrated, digital, and parametric. McGraw-Hill.

Chicago Style (17th ed.) Citation

Active Filters: Lumped, Distributed, Integrated, Digital, and Parametric. New York: McGraw-Hill, 1970.

MLA (9th ed.) Citation

Active Filters: Lumped, Distributed, Integrated, Digital, and Parametric. McGraw-Hill, 1970.