APA (7th ed.) Citation

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

Chicago Style (17th ed.) Citation

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

MLA (9th ed.) Citation

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