United States. Interstate Commerce Commission. (1929). Collisions, derailments, and other accidents resulting in injury to persons, equipment, or roadbed, arising from operation of steam railways used in interstate commerce, calendar year 1929. GPO.
Chicago Style (17th ed.) CitationUnited States. Interstate Commerce Commission. Collisions, Derailments, and Other Accidents Resulting in Injury to Persons, Equipment, or Roadbed, Arising from Operation of Steam Railways Used in Interstate Commerce, Calendar Year 1929. [Washington]: GPO, 1929.
MLA (9th ed.) CitationUnited States. Interstate Commerce Commission. Collisions, Derailments, and Other Accidents Resulting in Injury to Persons, Equipment, or Roadbed, Arising from Operation of Steam Railways Used in Interstate Commerce, Calendar Year 1929. GPO, 1929.