APA (7th ed.) Citation

Vizmuller, P. (1987). Filters with helical and folded helical resonators (1.print.). Artech House.

Chicago Style (17th ed.) Citation

Vizmuller, Peter. Filters with Helical and Folded Helical Resonators. 1.print. Norwood, MA: Artech House, 1987.

MLA (9th ed.) Citation

Vizmuller, Peter. Filters with Helical and Folded Helical Resonators. 1.print. Artech House, 1987.

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