APA (7th ed.) Citation

Scowen, F. (1950). An Introduction to the theory and design of electric wave filters (2.ed., rev.). Chapman & Hall.

Chicago Style (17th ed.) Citation

Scowen, F. An Introduction to the Theory and Design of Electric Wave Filters. 2.ed., rev. London: Chapman & Hall, 1950.

MLA (9th ed.) Citation

Scowen, F. An Introduction to the Theory and Design of Electric Wave Filters. 2.ed., rev. Chapman & Hall, 1950.