Van der Bijl, H. J. (1920). The thermionic vacuum tube and its applications. McGraw-Hill book company, inc..
Chicago Style (17th ed.) CitationVan der Bijl, H. J. The Thermionic Vacuum Tube and Its Applications. New York [etc.]: McGraw-Hill book company, inc., 1920.
MLA (8th ed.) CitationVan der Bijl, H. J. The Thermionic Vacuum Tube and Its Applications. McGraw-Hill book company, inc., 1920.
Warning: These citations may not always be 100% accurate.