APA (7th ed.) Citation

Paulsen, F. L. (1978). Selective frequency spacing and the half step synthesizer. IEEE Transactions on Communications, 26, 400. https://doi.org/10.1109/TCOM.1978.1094073

Chicago Style (17th ed.) Citation

Paulsen, F. L. "Selective Frequency Spacing and the Half Step Synthesizer." IEEE Transactions on Communications 26 (1978): 400. https://doi.org/10.1109/TCOM.1978.1094073.

MLA (9th ed.) Citation

Paulsen, F. L. "Selective Frequency Spacing and the Half Step Synthesizer." IEEE Transactions on Communications, vol. 26, 1978, p. 400, https://doi.org/10.1109/TCOM.1978.1094073.