Ebdon, R. A. (1977). Average temperatures, contour heights and winds at 30 millibars over the northern hemisphere. H.M.S.O..
Chicago Style (17th ed.) CitationEbdon, Robert Andrew. Average Temperatures, Contour Heights and Winds at 30 Millibars over the Northern Hemisphere. London: H.M.S.O., 1977.
MLA (9th ed.) CitationEbdon, Robert Andrew. Average Temperatures, Contour Heights and Winds at 30 Millibars over the Northern Hemisphere. H.M.S.O., 1977.
Warning: These citations may not always be 100% accurate.