APA (7th ed.) Citation

Christian, E., & Eisenmann, E. (1966). Filter design tables and graphs. Wiley.

Chicago Style (17th ed.) Citation

Christian, Erich, and Egon Eisenmann. Filter Design Tables and Graphs. New York [u.a.]: Wiley, 1966.

MLA (9th ed.) Citation

Christian, Erich, and Egon Eisenmann. Filter Design Tables and Graphs. Wiley, 1966.

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