APA (7th ed.) Citation

Thomas, H. A. (1939). Theory and design of valve oscillators for radio and other frequencies. Chapman & Hall Ltd..

Chicago Style (17th ed.) Citation

Thomas, H. A. Theory and Design of Valve Oscillators for Radio and Other Frequencies. London: Chapman & Hall Ltd., 1939.

MLA (9th ed.) Citation

Thomas, H. A. Theory and Design of Valve Oscillators for Radio and Other Frequencies. Chapman & Hall Ltd., 1939.

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