Trends and cycles in capital formation by United States railroads, 1870-1950.
APA Citation
Ulmer, M. Jack. (1954). Trends and cycles in capital formation by United States railroads, 1870-1950. [New York]: National Bureau of Economic Research.
MLA Citation
Ulmer, Melville Jack, 1911-. Trends And Cycles In Capital Formation by United States Railroads, 1870-1950. [New York]: National Bureau of Economic Research, 1954.
Warning: These citations may not always be complete (especially for serials).