APA引文

Bureau of Railway Economics (Washington, D.C.), & Association of American Railroads. Bureau of Railway Economics. (1920). Railway revenues and expenses. The Bureau.

Chicago Style (17th ed.) Citation

Bureau of Railway Economics (Washington, D.C.), and Association of American Railroads. Bureau of Railway Economics. Railway Revenues and Expenses. Washington, D.C.: The Bureau, 1920.

MLA引文

Bureau of Railway Economics (Washington, D.C.), and Association of American Railroads. Bureau of Railway Economics. Railway Revenues and Expenses. The Bureau, 1920.