Johnson, E. R. (1909). Elements of transportation: A discussion of steam railroad electric railway, and ocean and inland water transportation. D. Appleton and Company.
Cita Chicago Style (17a ed.)Johnson, Emory R. Elements of Transportation: A Discussion of Steam Railroad Electric Railway, and Ocean and Inland Water Transportation. New York [etc.]: D. Appleton and Company, 1909.
Cita MLA (9a ed.)Johnson, Emory R. Elements of Transportation: A Discussion of Steam Railroad Electric Railway, and Ocean and Inland Water Transportation. D. Appleton and Company, 1909.
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