APA (7th ed.) Citation

Gladden, S. C. (1959). A history of vertical-incidence ionsphere sounding at the National Bureau of Standards. National Bureau of Standards, United States Department of Commerce, Office of Technical Services.

Chicago Style (17th ed.) Citation

Gladden, Sanford Charles. A History of Vertical-incidence Ionsphere Sounding at the National Bureau of Standards. Washington, D.C.: National Bureau of Standards, United States Department of Commerce, Office of Technical Services, 1959.

MLA (9th ed.) Citation

Gladden, Sanford Charles. A History of Vertical-incidence Ionsphere Sounding at the National Bureau of Standards. National Bureau of Standards, United States Department of Commerce, Office of Technical Services, 1959.