Koopmans, T. C. (1957). Three essays on the state of economic science: Three essays on the state of economic science. McGraw-Hill.
Chicago Style (17th ed.) CitationKoopmans, Tjalling C. Three Essays on the State of Economic Science: Three Essays on the State of Economic Science. New York: McGraw-Hill, 1957.
MLA (9th ed.) CitationKoopmans, Tjalling C. Three Essays on the State of Economic Science: Three Essays on the State of Economic Science. McGraw-Hill, 1957.
Warning: These citations may not always be 100% accurate.