APA (7th ed.) Citation

Humpherys, D. S. (1970). The analysis design, and synthesis of electrical filters. Prentice-Hall.

Chicago Style (17th ed.) Citation

Humpherys, DeVerl S. The Analysis Design, and Synthesis of Electrical Filters. Englewood Cliffs: Prentice-Hall, 1970.

MLA (9th ed.) Citation

Humpherys, DeVerl S. The Analysis Design, and Synthesis of Electrical Filters. Prentice-Hall, 1970.