APA (7th ed.) Citation

Hamming, R. W. (1989). Digital filters (3rd ed.). Dover Publications.

Chicago Style (17th ed.) Citation

Hamming, R. W. Digital Filters. 3rd ed. New York: Dover Publications, 1989.

MLA (8th ed.) Citation

Hamming, R. W. Digital Filters. 3rd ed. Dover Publications, 1989.

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