United States. Office of Federal Coordinator of Transportation. (1938). Public Aids to Transportation, Volume II: Aids to Railroads and Related Subjects, Part I: Aids to Railroads, Par II: The Taxation of Railroads, Part III: Nonproductive Expenditures of Railroads. [s.n.].
Chicago Style (17th ed.) CitationUnited States. Office of Federal Coordinator of Transportation. Public Aids to Transportation, Volume II: Aids to Railroads and Related Subjects, Part I: Aids to Railroads, Par II: The Taxation of Railroads, Part III: Nonproductive Expenditures of Railroads. [Washington]: [s.n.], 1938.
MLA (9th ed.) CitationUnited States. Office of Federal Coordinator of Transportation. Public Aids to Transportation, Volume II: Aids to Railroads and Related Subjects, Part I: Aids to Railroads, Par II: The Taxation of Railroads, Part III: Nonproductive Expenditures of Railroads. [s.n.], 1938.