APA (7th ed.) Citation

Roder, H. (1938). Theory of the discriminator circuit for automatic frequency control. Proceedings of the IRE, 26, 590. https://doi.org/10.1109/JRPROC.1938.228198

Chicago Style (17th ed.) Citation

Roder, H. "Theory of the Discriminator Circuit for Automatic Frequency Control." Proceedings of the IRE 26 (1938): 590. https://doi.org/10.1109/JRPROC.1938.228198.

MLA (9th ed.) Citation

Roder, H. "Theory of the Discriminator Circuit for Automatic Frequency Control." Proceedings of the IRE, vol. 26, 1938, p. 590, https://doi.org/10.1109/JRPROC.1938.228198.