United States. Interstate Commerce Commission. (1911). Collisions, derailments, and other accidents to trains, accidents to roadway, and casualties to persons from all causes on railroads of U.S., during months of July, Aug., and Sept. 1911. GPO.
Chicago Style (17th ed.) CitationUnited States. Interstate Commerce Commission. Collisions, Derailments, and Other Accidents to Trains, Accidents to Roadway, and Casualties to Persons from All Causes on Railroads of U.S., During Months of July, Aug., and Sept. 1911. [Washington]: GPO, 1911.
MLA (9th ed.) CitationUnited States. Interstate Commerce Commission. Collisions, Derailments, and Other Accidents to Trains, Accidents to Roadway, and Casualties to Persons from All Causes on Railroads of U.S., During Months of July, Aug., and Sept. 1911. GPO, 1911.