APA (7th ed.) Citation

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

Chicago Style (17th ed.) Citation

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

MLA (8th ed.) Citation

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