Kullmer, C. J. (1933). The latitude shift of the storm track in the 11-year solar period: Storm frequency maps of the United States 1883 - 1930. Smithsonian Inst.
Chicago Style (17th ed.) CitationKullmer, Charles Julius. The Latitude Shift of the Storm Track in the 11-year Solar Period: Storm Frequency Maps of the United States 1883 - 1930. Washington: Smithsonian Inst, 1933.
MLA (9th ed.) CitationKullmer, Charles Julius. The Latitude Shift of the Storm Track in the 11-year Solar Period: Storm Frequency Maps of the United States 1883 - 1930. Smithsonian Inst, 1933.
Warning: These citations may not always be 100% accurate.