Langstroth, C. S. (1899). Railway co-operation: An investigation of railway traffic associations and a discussion of the degree and form of co-operation that should be granted competing railways in the United States. The University.
Chicago Style (17th ed.) CitationLangstroth, Charles Souder. Railway Co-operation: An Investigation of Railway Traffic Associations and a Discussion of the Degree and Form of Co-operation That Should Be Granted Competing Railways in the United States. Philadelphia: The University, 1899.
MLA (9th ed.) CitationLangstroth, Charles Souder. Railway Co-operation: An Investigation of Railway Traffic Associations and a Discussion of the Degree and Form of Co-operation That Should Be Granted Competing Railways in the United States. The University, 1899.