APA (7th ed.) Citation

Riches, M. H. (1969). F.M. deviation: Calibration and measurement by edge coincidence techniques. British Broadcasting Corp.

Chicago Style (17th ed.) Citation

Riches, Maurice H. F.M. Deviation: Calibration and Measurement by Edge Coincidence Techniques. London: British Broadcasting Corp, 1969.

MLA (9th ed.) Citation

Riches, Maurice H. F.M. Deviation: Calibration and Measurement by Edge Coincidence Techniques. British Broadcasting Corp, 1969.