APA Edition Citation

Helszajn, J. (1990). Synthesis of lumped element, distributed and planar filters. McGraw Hill.

Chicago Edition Citation

Helszajn, Joseph. Synthesis of Lumped Element, Distributed and Planar Filters. London: McGraw Hill, 1990.

MLA Edition Citation

Helszajn, Joseph. Synthesis of Lumped Element, Distributed and Planar Filters. McGraw Hill, 1990.

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