APA (7th ed.) Citation

Lenk, J. D. (1999). Simplified design of filter circuits. Newnes.

Chicago Style (17th ed.) Citation

Lenk, John D. Simplified Design of Filter Circuits. Boston: Newnes, 1999.

MLA (9th ed.) Citation

Lenk, John D. Simplified Design of Filter Circuits. Newnes, 1999.

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