United States. Interstate Commerce Commission. (1908). Classification of operating expenses of express companies, as prescribed by Interstate Commerce Commission in accordance with Section 20 of Act To Regulate Commerce, 1st issue. U.S. Government Printing Office.
Chicago Style (17th ed.) CitationUnited States. Interstate Commerce Commission. Classification of Operating Expenses of Express Companies, as Prescribed by Interstate Commerce Commission in Accordance with Section 20 of Act To Regulate Commerce, 1st Issue. [Washington, D.C.]: U.S. Government Printing Office, 1908.
MLA (9th ed.) CitationUnited States. Interstate Commerce Commission. Classification of Operating Expenses of Express Companies, as Prescribed by Interstate Commerce Commission in Accordance with Section 20 of Act To Regulate Commerce, 1st Issue. U.S. Government Printing Office, 1908.