APA (7th ed.) Citation

Pierce, J. R. (1949). Theory and design of electron beams. Van Nostrand Co..

Chicago Style (17th ed.) Citation

Pierce, John R. Theory and Design of Electron Beams. New York: Van Nostrand Co., 1949.

MLA (9th ed.) Citation

Pierce, John R. Theory and Design of Electron Beams. Van Nostrand Co., 1949.