APA (7th ed.) Citation

Koller, L. R. (1934). The physics of electron tubes. McGraw-Hill Book Co..

Chicago Style (17th ed.) Citation

Koller, Lewis R. The Physics of Electron Tubes. New York, London: McGraw-Hill Book Co., 1934.

MLA (9th ed.) Citation

Koller, Lewis R. The Physics of Electron Tubes. McGraw-Hill Book Co., 1934.