Citazione APA

Day, C. (1925). History of commerce of the United States. Longmans, Green and Co..

Stile di citazione Chicago

Day, Clive. History of Commerce of the United States. New York [etc.]: Longmans, Green and Co., 1925.

Citazione MLA

Day, Clive. History of Commerce of the United States. Longmans, Green and Co., 1925.