United States. Interstate Commerce Commission. (1909). Regulations governing construction and filing of freight tariffs and classifications and passenger fare schedules: Administrative rulings, revised by order of Commission; approved June 28, 1909, effective Sept. 1, 1909 (except as noted in individual items). GPO.
Chicago Style (17th ed.) CitationUnited States. Interstate Commerce Commission. Regulations Governing Construction and Filing of Freight Tariffs and Classifications and Passenger Fare Schedules: Administrative Rulings, Revised by Order of Commission; Approved June 28, 1909, Effective Sept. 1, 1909 (except as Noted in Individual Items). [Washington]: GPO, 1909.
MLA (9th ed.) CitationUnited States. Interstate Commerce Commission. Regulations Governing Construction and Filing of Freight Tariffs and Classifications and Passenger Fare Schedules: Administrative Rulings, Revised by Order of Commission; Approved June 28, 1909, Effective Sept. 1, 1909 (except as Noted in Individual Items). GPO, 1909.