ScienceDirect (Online service) & Smerd, S. F. (1969). Solar radio emission during the International Geophysical Year (First edition].). Pergamon Press.
Chicago Style (17th ed.) CitationScienceDirect (Online service) and S. F. Smerd. Solar Radio Emission During the International Geophysical Year. First edition]. Oxford ; New York: Pergamon Press, 1969.
MLA (9th ed.) CitationScienceDirect (Online service) and S. F. Smerd. Solar Radio Emission During the International Geophysical Year. First edition]. Pergamon Press, 1969.
Warning: These citations may not always be 100% accurate.