APA (7th ed.) Citation

Johnson, D. E., & Hilburn, J. L. (1975). Rapid practical designs of active filters.

Chicago Style (17th ed.) Citation

Johnson, David E., and John L. Hilburn. Rapid Practical Designs of Active Filters. New York, New York : Willey, 1975.

MLA (9th ed.) Citation

Johnson, David E., and John L. Hilburn. Rapid Practical Designs of Active Filters. 1975.