APA aipamena

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

Chicago Style aipamena

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

MLA aipamena

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