Abbot, C. G. (1933). Forecasts of solar variation. Smithsonian Inst.
Chicago Style (17th ed.) CitationAbbot, Charles G. Forecasts of Solar Variation. Washington: Smithsonian Inst, 1933.
MLA (9th ed.) CitationAbbot, Charles G. Forecasts of Solar Variation. Smithsonian Inst, 1933.
Warning: These citations may not always be 100% accurate.