APA (7th ed.) Citation

Offner, F. (1938). Impedance of a carbon microphone. Proceedings of the IRE, 26, 1009. https://doi.org/10.1109/JRPROC.1938.228489

Chicago Style (17th ed.) Citation

Offner, F. "Impedance of a Carbon Microphone." Proceedings of the IRE 26 (1938): 1009. https://doi.org/10.1109/JRPROC.1938.228489.

MLA (9th ed.) Citation

Offner, F. "Impedance of a Carbon Microphone." Proceedings of the IRE, vol. 26, 1938, p. 1009, https://doi.org/10.1109/JRPROC.1938.228489.

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