Cita APA (7a ed.)

Plumbe, G. E. (1912). Chicago: The great industrial and commercial center of the Mississippi Valley : an area with an annual tonnage of twenty-two billion tons. Civic-Industrial Committee of the Chicago Association of Commerce.

Cita Chicago Style (17a ed.)

Plumbe, George E. Chicago: The Great Industrial and Commercial Center of the Mississippi Valley : An Area with an Annual Tonnage of Twenty-two Billion Tons. Chicago, Illinois: Civic-Industrial Committee of the Chicago Association of Commerce, 1912.

Cita MLA (9a ed.)

Plumbe, George E. Chicago: The Great Industrial and Commercial Center of the Mississippi Valley : An Area with an Annual Tonnage of Twenty-two Billion Tons. Civic-Industrial Committee of the Chicago Association of Commerce, 1912.