APA (7th ed.) Citation

Beauchamp, K. G. (1973). Signal processing: Using analog and digital techniques. Allen & Unwin.

Chicago Style (17th ed.) Citation

Beauchamp, Kenneth G. Signal Processing: Using Analog and Digital Techniques. London: Allen & Unwin, 1973.

MLA (9th ed.) Citation

Beauchamp, Kenneth G. Signal Processing: Using Analog and Digital Techniques. Allen & Unwin, 1973.

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