United States. Bureau of Mines. (1943). An Automatic Frequency-Controlled Oscillator and Amplifier for Driving Mechanical Vibrators. [s.n.].
Chicago Style (17th ed.) CitationUnited States. Bureau of Mines. An Automatic Frequency-Controlled Oscillator and Amplifier for Driving Mechanical Vibrators. [Washington]: [s.n.], 1943.
MLA (9th ed.) CitationUnited States. Bureau of Mines. An Automatic Frequency-Controlled Oscillator and Amplifier for Driving Mechanical Vibrators. [s.n.], 1943.
Warning: These citations may not always be 100% accurate.