APA (7th ed.) Citation

Guttinger, P. (1947). Frequenzmodulation. Gebr. Leemann.

Chicago Style (17th ed.) Citation

Guttinger, Paul. Frequenzmodulation. Zurich: Gebr. Leemann, 1947.

MLA (9th ed.) Citation

Guttinger, Paul. Frequenzmodulation. Gebr. Leemann, 1947.

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