Bell, B. (1963). Solar radio bursts of spectral types II and IV: Their relations to optical phenomena and to geomagnetic activity. Smithsonian Institution.
Chicago Style (17th ed.) CitationBell, Barbara. Solar Radio Bursts of Spectral Types II and IV: Their Relations to Optical Phenomena and to Geomagnetic Activity. Washington, D.C.: Smithsonian Institution, 1963.
MLA (9th ed.) CitationBell, Barbara. Solar Radio Bursts of Spectral Types II and IV: Their Relations to Optical Phenomena and to Geomagnetic Activity. Smithsonian Institution, 1963.
Warning: These citations may not always be 100% accurate.