Abbot, C. G. (1925). Solar variation and forecasting. Smithsonian Inst.
Chicago Style (17th ed.) CitationAbbot, Charles G. Solar Variation and Forecasting. Washington: Smithsonian Inst, 1925.
MLA (9th ed.) CitationAbbot, Charles G. Solar Variation and Forecasting. Smithsonian Inst, 1925.
Warning: These citations may not always be 100% accurate.