APA (7th ed.) Citation

Welch, D. (1969). Spectrum analyzer measurements / by Dan Welch. Tektronix.

Chicago Style (17th ed.) Citation

Welch, Dan. Spectrum Analyzer Measurements / by Dan Welch. Beaverton, Or.: Tektronix, 1969.

MLA (9th ed.) Citation

Welch, Dan. Spectrum Analyzer Measurements / by Dan Welch. Tektronix, 1969.

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