Weinberg В. Р. Boris Petrovich. (1914). Preliminary isogonic chart of northern asia for 1909.5; Terrestrial Magnetism and Atmospheric Electricity; Vol. 19, № 1. 1914.
Chicago Style (17th ed.) CitationWeinberg В. Р. Boris Petrovich. Preliminary Isogonic Chart of Northern Asia for 1909.5; Terrestrial Magnetism and Atmospheric Electricity; Vol. 19, № 1. 1914, 1914.
MLA (9th ed.) CitationWeinberg В. Р. Boris Petrovich. Preliminary Isogonic Chart of Northern Asia for 1909.5; Terrestrial Magnetism and Atmospheric Electricity; Vol. 19, № 1. 1914, 1914.
Warning: These citations may not always be 100% accurate.