Association of American Railroads. Railroad Committee for the Study of Transportation & Arnold, J. M. (1946). Rubber.
Chicago Style (17th ed.) CitationAssociation of American Railroads. Railroad Committee for the Study of Transportation and J. M. Arnold. Rubber. [Washington], 1946.
MLA (9th ed.) CitationAssociation of American Railroads. Railroad Committee for the Study of Transportation and J. M. Arnold. Rubber. 1946.
Warning: These citations may not always be 100% accurate.