APA (7th ed.) Citation

Day, C. (1925). A History of Commerce by Clive Day (Revised and enlarged.). Longmans, Green and Co.

Chicago Style (17th ed.) Citation

Day, Clive. A History of Commerce by Clive Day. Revised and enlarged. New York: Longmans, Green and Co, 1925.

MLA (9th ed.) Citation

Day, Clive. A History of Commerce by Clive Day. Revised and enlarged. Longmans, Green and Co, 1925.