APA (7th ed.) Citation

Commons, J. R. (1934). Institutional economics: Its place in political economy. Macmillan.

Chicago Style (17th ed.) Citation

Commons, John R. Institutional Economics: Its Place in Political Economy. New York: Macmillan, 1934.

MLA (9th ed.) Citation

Commons, John R. Institutional Economics: Its Place in Political Economy. Macmillan, 1934.