United States. Interstate Commerce Commission. (1897). Classification of operating expenses as prescribed by Interstate Commerce Commission in accordance with Section 20 of Act To Regulate Commerce, revised issue, taking effect July 1, 1894. GPO.
Chicago Style (17th ed.) CitationUnited States. Interstate Commerce Commission. Classification of Operating Expenses as Prescribed by Interstate Commerce Commission in Accordance with Section 20 of Act To Regulate Commerce, Revised Issue, Taking Effect July 1, 1894. [Washington]: GPO, 1897.
MLA (9th ed.) CitationUnited States. Interstate Commerce Commission. Classification of Operating Expenses as Prescribed by Interstate Commerce Commission in Accordance with Section 20 of Act To Regulate Commerce, Revised Issue, Taking Effect July 1, 1894. GPO, 1897.