APA (7th ed.) Citation

Van der Bijl, H. J. (1920). The thermionic vacuum tube and its applications. McGraw-Hill.

Chicago Style (17th ed.) Citation

Van der Bijl, H. J. The Thermionic Vacuum Tube and Its Applications. New York: McGraw-Hill, 1920.

MLA (9th ed.) Citation

Van der Bijl, H. J. The Thermionic Vacuum Tube and Its Applications. McGraw-Hill, 1920.