Cottrell, W. F. (1970). Technological change and labor in the railroad industry: A comparative study. Heath.
Chicago Style (17th ed.) CitationCottrell, William Frederick. Technological Change and Labor in the Railroad Industry: A Comparative Study. Lexington, Mass.: Heath, 1970.
MLA (8th ed.) CitationCottrell, William Frederick. Technological Change and Labor in the Railroad Industry: A Comparative Study. Heath, 1970.
Warning: These citations may not always be 100% accurate.