APA (7th ed.) Citation

De Freitas, J. M. (2005). Digital filter design solutions. Artech House.

Chicago Style (17th ed.) Citation

De Freitas, Jolyon M. Digital Filter Design Solutions. Boston: Artech House, 2005.

MLA (9th ed.) Citation

De Freitas, Jolyon M. Digital Filter Design Solutions. Artech House, 2005.

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