APA (7th ed.) Citation

Williams, C. S. (1986). Designing digital filters. Prentice-Hall International.

Chicago Style (17th ed.) Citation

Williams, Charles S. Designing Digital Filters. Englewood Cliffs: Prentice-Hall International, 1986.

MLA (9th ed.) Citation

Williams, Charles S. Designing Digital Filters. Prentice-Hall International, 1986.