APA (7th ed.) Citation

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

Chicago Style (17th ed.) Citation

Williams, C. S. Designing Digital Filters / Charles S. Williams. Englewood Cliffs ; London: Prentice-Hall, 1986.

MLA (9th ed.) Citation

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

Warning: These citations may not always be 100% accurate.